70117405013 has 2 divisors, whose sum is σ = 70117405014. Its totient is φ = 70117405012.

The previous prime is 70117404991. The next prime is 70117405019. The reversal of 70117405013 is 31050471107.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70024802884 + 92602129 = 264622^2 + 9623^2 .

It is a cyclic number.

It is not a de Polignac number, because 70117405013 - 2²⁸ = 69848969557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70117405019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35058702506 + 35058702507.

It is an arithmetic number, because the mean of its divisors is an integer number (35058702507).

Almost surely, 2^70117405013 is an apocalyptic number.

It is an amenable number.

70117405013 is a deficient number, since it is larger than the sum of its proper divisors (1).

70117405013 is an equidigital number, since it uses as much as digits as its factorization.

70117405013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2940, while the sum is 29.

The spelling of 70117405013 in words is "seventy billion, one hundred seventeen million, four hundred five thousand, thirteen".