70975903171 has 2 divisors, whose sum is σ = 70975903172. Its totient is φ = 70975903170.

The previous prime is 70975903151. The next prime is 70975903181. The reversal of 70975903171 is 17130957907.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70975903171 - 2²⁵ = 70942348739 is a prime.

It is not a weakly prime, because it can be changed into another prime (70975903121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35487951585 + 35487951586.

It is an arithmetic number, because the mean of its divisors is an integer number (35487951586).

Almost surely, 2^70975903171 is an apocalyptic number.

70975903171 is a deficient number, since it is larger than the sum of its proper divisors (1).

70975903171 is an equidigital number, since it uses as much as digits as its factorization.

70975903171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 416745, while the sum is 49.

The spelling of 70975903171 in words is "seventy billion, nine hundred seventy-five million, nine hundred three thousand, one hundred seventy-one".