70016790439 has 2 divisors, whose sum is σ = 70016790440. Its totient is φ = 70016790438.

The previous prime is 70016790413. The next prime is 70016790443. The reversal of 70016790439 is 93409761007.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70016790439 - 2²³ = 70008401831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70016790409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35008395219 + 35008395220.

It is an arithmetic number, because the mean of its divisors is an integer number (35008395220).

Almost surely, 2^70016790439 is an apocalyptic number.

70016790439 is a deficient number, since it is larger than the sum of its proper divisors (1).

70016790439 is an equidigital number, since it uses as much as digits as its factorization.

70016790439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 285768, while the sum is 46.

The spelling of 70016790439 in words is "seventy billion, sixteen million, seven hundred ninety thousand, four hundred thirty-nine".