70597806899 has 2 divisors, whose sum is σ = 70597806900. Its totient is φ = 70597806898.

The previous prime is 70597806841. The next prime is 70597806901. The reversal of 70597806899 is 99860879507.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70597806899 - 2³⁶ = 1878330163 is a prime.

It is a Sophie Germain prime.

Together with 70597806901, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (70597806199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35298903449 + 35298903450.

It is an arithmetic number, because the mean of its divisors is an integer number (35298903450).

Almost surely, 2^70597806899 is an apocalyptic number.

70597806899 is a deficient number, since it is larger than the sum of its proper divisors (1).

70597806899 is an equidigital number, since it uses as much as digits as its factorization.

70597806899 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68584320, while the sum is 68.

The spelling of 70597806899 in words is "seventy billion, five hundred ninety-seven million, eight hundred six thousand, eight hundred ninety-nine".