70016864459 has 2 divisors, whose sum is σ = 70016864460. Its totient is φ = 70016864458.

The previous prime is 70016864429. The next prime is 70016864471. The reversal of 70016864459 is 95446861007.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70016864459 - 2²⁴ = 70000087243 is a prime.

It is a super-2 number, since 2×70016864459² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (70016864429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35008432229 + 35008432230.

It is an arithmetic number, because the mean of its divisors is an integer number (35008432230).

Almost surely, 2^70016864459 is an apocalyptic number.

70016864459 is a deficient number, since it is larger than the sum of its proper divisors (1).

70016864459 is an equidigital number, since it uses as much as digits as its factorization.

70016864459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1451520, while the sum is 50.

The spelling of 70016864459 in words is "seventy billion, sixteen million, eight hundred sixty-four thousand, four hundred fifty-nine".