13715213507 has 2 divisors, whose sum is σ = 13715213508. Its totient is φ = 13715213506.

The previous prime is 13715213503. The next prime is 13715213521. The reversal of 13715213507 is 70531251731.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13715213507 - 2² = 13715213503 is a prime.

It is not a weakly prime, because it can be changed into another prime (13715213503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6857606753 + 6857606754.

It is an arithmetic number, because the mean of its divisors is an integer number (6857606754).

Almost surely, 2^13715213507 is an apocalyptic number.

13715213507 is a deficient number, since it is larger than the sum of its proper divisors (1).

13715213507 is an equidigital number, since it uses as much as digits as its factorization.

13715213507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22050, while the sum is 35.

The spelling of 13715213507 in words is "thirteen billion, seven hundred fifteen million, two hundred thirteen thousand, five hundred seven".