70597806089 has 2 divisors, whose sum is σ = 70597806090. Its totient is φ = 70597806088.

The previous prime is 70597806047. The next prime is 70597806101. The reversal of 70597806089 is 98060879507.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45234058489 + 25363747600 = 212683^2 + 159260^2 .

It is an emirp because it is prime and its reverse (98060879507) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70597806089 - 2⁸ = 70597805833 is a prime.

It is not a weakly prime, because it can be changed into another prime (70597806989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35298903044 + 35298903045.

It is an arithmetic number, because the mean of its divisors is an integer number (35298903045).

Almost surely, 2^70597806089 is an apocalyptic number.

It is an amenable number.

70597806089 is a deficient number, since it is larger than the sum of its proper divisors (1).

70597806089 is an equidigital number, since it uses as much as digits as its factorization.

70597806089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7620480, while the sum is 59.

The spelling of 70597806089 in words is "seventy billion, five hundred ninety-seven million, eight hundred six thousand, eighty-nine".