70694795519 has 2 divisors, whose sum is σ = 70694795520. Its totient is φ = 70694795518.

The previous prime is 70694795497. The next prime is 70694795531. The reversal of 70694795519 is 91559749607.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70694795519 - 2⁸ = 70694795263 is a prime.

It is a super-2 number, since 2×70694795519² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70694795569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35347397759 + 35347397760.

It is an arithmetic number, because the mean of its divisors is an integer number (35347397760).

Almost surely, 2^70694795519 is an apocalyptic number.

70694795519 is a deficient number, since it is larger than the sum of its proper divisors (1).

70694795519 is an equidigital number, since it uses as much as digits as its factorization.

70694795519 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21432600, while the sum is 62.

The spelling of 70694795519 in words is "seventy billion, six hundred ninety-four million, seven hundred ninety-five thousand, five hundred nineteen".