13314510977 has 2 divisors, whose sum is σ = 13314510978. Its totient is φ = 13314510976.

The previous prime is 13314510961. The next prime is 13314511019. The reversal of 13314510977 is 77901541331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6908269456 + 6406241521 = 83116^2 + 80039^2 .

It is a cyclic number.

It is not a de Polignac number, because 13314510977 - 2⁴ = 13314510961 is a prime.

It is not a weakly prime, because it can be changed into another prime (13314510947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6657255488 + 6657255489.

It is an arithmetic number, because the mean of its divisors is an integer number (6657255489).

Almost surely, 2^13314510977 is an apocalyptic number.

It is an amenable number.

13314510977 is a deficient number, since it is larger than the sum of its proper divisors (1).

13314510977 is an equidigital number, since it uses as much as digits as its factorization.

13314510977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 79380, while the sum is 41.

The spelling of 13314510977 in words is "thirteen billion, three hundred fourteen million, five hundred ten thousand, nine hundred seventy-seven".