65080810013 has 2 divisors, whose sum is σ = 65080810014. Its totient is φ = 65080810012.

The previous prime is 65080810009. The next prime is 65080810019. The reversal of 65080810013 is 31001808056.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56357810404 + 8722999609 = 237398^2 + 93397^2 .

It is a cyclic number.

It is not a de Polignac number, because 65080810013 - 2² = 65080810009 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65080810019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32540405006 + 32540405007.

It is an arithmetic number, because the mean of its divisors is an integer number (32540405007).

Almost surely, 2^65080810013 is an apocalyptic number.

It is an amenable number.

65080810013 is a deficient number, since it is larger than the sum of its proper divisors (1).

65080810013 is an equidigital number, since it uses as much as digits as its factorization.

65080810013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 32.

The spelling of 65080810013 in words is "sixty-five billion, eighty million, eight hundred ten thousand, thirteen".