13415510513 has 2 divisors, whose sum is σ = 13415510514. Its totient is φ = 13415510512.

The previous prime is 13415510491. The next prime is 13415510599. The reversal of 13415510513 is 31501551431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13392738529 + 22771984 = 115727^2 + 4772^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13415510513 is a prime.

It is not a weakly prime, because it can be changed into another prime (13415510813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6707755256 + 6707755257.

It is an arithmetic number, because the mean of its divisors is an integer number (6707755257).

Almost surely, 2^13415510513 is an apocalyptic number.

It is an amenable number.

13415510513 is a deficient number, since it is larger than the sum of its proper divisors (1).

13415510513 is an equidigital number, since it uses as much as digits as its factorization.

13415510513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4500, while the sum is 29.

The spelling of 13415510513 in words is "thirteen billion, four hundred fifteen million, five hundred ten thousand, five hundred thirteen".