13104929637 has 6 divisors (see below), whose sum is σ = 18929342822. Its totient is φ = 8736619752.

The previous prime is 13104929623. The next prime is 13104929639. The reversal of 13104929637 is 73692940131.

13104929637 is a `hidden beast` number, since 1 + 3 + 1 + 0 + 4 + 9 + 2 + 9 + 637 = 666.

It can be written as a sum of positive squares in only one way, i.e., 7525736001 + 5579193636 = 86751^2 + 74694^2 .

It is not a de Polignac number, because 13104929637 - 2³⁰ = 12031187813 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13104929592 and 13104929601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13104929639) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 728051638 + ... + 728051655.

Almost surely, 2^13104929637 is an apocalyptic number.

It is an amenable number.

13104929637 is a deficient number, since it is larger than the sum of its proper divisors (5824413185).

13104929637 is a wasteful number, since it uses less digits than its factorization.

13104929637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1456103299 (or 1456103296 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The spelling of 13104929637 in words is "thirteen billion, one hundred four million, nine hundred twenty-nine thousand, six hundred thirty-seven".