70044415913 has 2 divisors, whose sum is σ = 70044415914. Its totient is φ = 70044415912.

The previous prime is 70044415891. The next prime is 70044415927. The reversal of 70044415913 is 31951444007.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37677527449 + 32366888464 = 194107^2 + 179908^2 .

It is a cyclic number.

It is not a de Polignac number, because 70044415913 - 2²⁸ = 69775980457 is a prime.

It is not a weakly prime, because it can be changed into another prime (70044415013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35022207956 + 35022207957.

It is an arithmetic number, because the mean of its divisors is an integer number (35022207957).

Almost surely, 2^70044415913 is an apocalyptic number.

It is an amenable number.

70044415913 is a deficient number, since it is larger than the sum of its proper divisors (1).

70044415913 is an equidigital number, since it uses as much as digits as its factorization.

70044415913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 38.

The spelling of 70044415913 in words is "seventy billion, forty-four million, four hundred fifteen thousand, nine hundred thirteen".