Search a number
-
+
2707016909 is a prime number
BaseRepresentation
bin1010000101011001…
…1100110011001101
320222122201201002112
42201112130303031
521020444020114
61124340433405
7124040156402
oct24126346315
96878651075
102707016909
11116a049963
126366a8865
13341aa256c
141b973c2a9
1510c9be13e
hexa159cccd

2707016909 has 2 divisors, whose sum is σ = 2707016910. Its totient is φ = 2707016908.

The previous prime is 2707016801. The next prime is 2707016911. The reversal of 2707016909 is 9096107072.

It is a happy number.

2707016909 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2211820900 + 495196009 = 47030^2 + 22253^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2707016909 is a prime.

It is a super-2 number, since 2×27070169092 = 14655881091223828562, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 2707016911, it forms a pair of twin primes.

It is a Chen prime.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2707016989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1353508454 + 1353508455.

It is an arithmetic number, because the mean of its divisors is an integer number (1353508455).

Almost surely, 22707016909 is an apocalyptic number.

It is an amenable number.

2707016909 is a deficient number, since it is larger than the sum of its proper divisors (1).

2707016909 is an equidigital number, since it uses as much as digits as its factorization.

2707016909 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47628, while the sum is 41.

The square root of 2707016909 is about 52029.0006534817. Note that the first 3 decimals coincide. The cubic root of 2707016909 is about 1393.6818883269.

The spelling of 2707016909 in words is "two billion, seven hundred seven million, sixteen thousand, nine hundred nine".