13042700513 has 2 divisors, whose sum is σ = 13042700514. Its totient is φ = 13042700512.

The previous prime is 13042700507. The next prime is 13042700569. The reversal of 13042700513 is 31500724031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13034103889 + 8596624 = 114167^2 + 2932^2 .

It is a cyclic number.

It is not a de Polignac number, because 13042700513 - 2²² = 13038506209 is a prime.

It is a super-2 number, since 2×13042700513² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13042700813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6521350256 + 6521350257.

It is an arithmetic number, because the mean of its divisors is an integer number (6521350257).

Almost surely, 2^13042700513 is an apocalyptic number.

It is an amenable number.

13042700513 is a deficient number, since it is larger than the sum of its proper divisors (1).

13042700513 is an equidigital number, since it uses as much as digits as its factorization.

13042700513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 26.

The spelling of 13042700513 in words is "thirteen billion, forty-two million, seven hundred thousand, five hundred thirteen".