Search a number
-
+
3495909709 is a prime number
BaseRepresentation
bin1101000001011111…
…0101100101001101
3100000122011121120101
43100113311211031
524124423102314
61334521251101
7152426512405
oct32027654515
910018147511
103495909709
111534393786
12816933a91
13439366936
14252415805
15156da0174
hexd05f594d

3495909709 has 2 divisors, whose sum is σ = 3495909710. Its totient is φ = 3495909708.

The previous prime is 3495909707. The next prime is 3495909721. The reversal of 3495909709 is 9079095943.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2189304100 + 1306605609 = 46790^2 + 36147^2 .

It is a cyclic number.

It is not a de Polignac number, because 3495909709 - 21 = 3495909707 is a prime.

Together with 3495909707, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 3495909709.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3495909707) 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, 1747954854 + 1747954855.

It is an arithmetic number, because the mean of its divisors is an integer number (1747954855).

Almost surely, 23495909709 is an apocalyptic number.

It is an amenable number.

3495909709 is a deficient number, since it is larger than the sum of its proper divisors (1).

3495909709 is an equidigital number, since it uses as much as digits as its factorization.

3495909709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2755620, while the sum is 55.

The square root of 3495909709 is about 59126.2184567895. The cubic root of 3495909709 is about 1517.7028014558.

The spelling of 3495909709 in words is "three billion, four hundred ninety-five million, nine hundred nine thousand, seven hundred nine".