70597806947 has 2 divisors, whose sum is σ = 70597806948. Its totient is φ = 70597806946.

The previous prime is 70597806901. The next prime is 70597806989. The reversal of 70597806947 is 74960879507.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70597806947 - 2¹² = 70597802851 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 70597806947.

It is not a weakly prime, because it can be changed into another prime (70597806047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35298903473 + 35298903474.

It is an arithmetic number, because the mean of its divisors is an integer number (35298903474).

Almost surely, 2^70597806947 is an apocalyptic number.

70597806947 is a deficient number, since it is larger than the sum of its proper divisors (1).

70597806947 is an equidigital number, since it uses as much as digits as its factorization.

70597806947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26671680, while the sum is 62.

The spelling of 70597806947 in words is "seventy billion, five hundred ninety-seven million, eight hundred six thousand, nine hundred forty-seven".