13008976922 has 4 divisors (see below), whose sum is σ = 19513465386. Its totient is φ = 6504488460.

The previous prime is 13008976891. The next prime is 13008976969. The reversal of 13008976922 is 22967980031.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6940722721 + 6068254201 = 83311^2 + 77899^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3252244229 + ... + 3252244232.

Almost surely, 2^13008976922 is an apocalyptic number.

13008976922 is a deficient number, since it is larger than the sum of its proper divisors (6504488464).

13008976922 is an equidigital number, since it uses as much as digits as its factorization.

13008976922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6504488463.

The product of its (nonzero) digits is 326592, while the sum is 47.

The spelling of 13008976922 in words is "thirteen billion, eight million, nine hundred seventy-six thousand, nine hundred twenty-two".