13096613961 has 6 divisors (see below), whose sum is σ = 18917331290. Its totient is φ = 8731075968.

The previous prime is 13096613941. The next prime is 13096614029. The reversal of 13096613961 is 16931669031.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 12683264400 + 413349561 = 112620^2 + 20331^2 .

It is not a de Polignac number, because 13096613961 - 2⁹ = 13096613449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13096613941) 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, 727589656 + ... + 727589673.

Almost surely, 2^13096613961 is an apocalyptic number.

It is an amenable number.

13096613961 is a deficient number, since it is larger than the sum of its proper divisors (5820717329).

13096613961 is a wasteful number, since it uses less digits than its factorization.

13096613961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1455179335 (or 1455179332 counting only the distinct ones).

The product of its (nonzero) digits is 157464, while the sum is 45.

The spelling of 13096613961 in words is "thirteen billion, ninety-six million, six hundred thirteen thousand, nine hundred sixty-one".