Search a number
-
+
1069482761 is a prime number
BaseRepresentation
bin111111101111110…
…000001100001001
32202112102100112122
4333233300030021
54142241422021
6254042421025
735334311354
oct7757601411
92675370478
101069482761
114a9771256
1225a201775
13140757449
14a207729b
1563d58bab
hex3fbf0309

1069482761 has 2 divisors, whose sum is σ = 1069482762. Its totient is φ = 1069482760.

The previous prime is 1069482709. The next prime is 1069482763. The reversal of 1069482761 is 1672849601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 651525625 + 417957136 = 25525^2 + 20444^2 .

It is a cyclic number.

It is not a de Polignac number, because 1069482761 - 218 = 1069220617 is a prime.

It is a super-2 number, since 2×10694827612 = 2287586752152366242, which contains 22 as substring.

Together with 1069482763, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1069482763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 534741380 + 534741381.

It is an arithmetic number, because the mean of its divisors is an integer number (534741381).

Almost surely, 21069482761 is an apocalyptic number.

It is an amenable number.

1069482761 is a deficient number, since it is larger than the sum of its proper divisors (1).

1069482761 is an equidigital number, since it uses as much as digits as its factorization.

1069482761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 44.

The square root of 1069482761 is about 32702.9472830814. The cubic root of 1069482761 is about 1022.6442862445.

The spelling of 1069482761 in words is "one billion, sixty-nine million, four hundred eighty-two thousand, seven hundred sixty-one".