70316525971 has 2 divisors, whose sum is σ = 70316525972. Its totient is φ = 70316525970.

The previous prime is 70316525963. The next prime is 70316525977. The reversal of 70316525971 is 17952561307.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70316525971 - 2³ = 70316525963 is a prime.

It is not a weakly prime, because it can be changed into another prime (70316525977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35158262985 + 35158262986.

It is an arithmetic number, because the mean of its divisors is an integer number (35158262986).

Almost surely, 2^70316525971 is an apocalyptic number.

70316525971 is a deficient number, since it is larger than the sum of its proper divisors (1).

70316525971 is an equidigital number, since it uses as much as digits as its factorization.

70316525971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 396900, while the sum is 46.

The spelling of 70316525971 in words is "seventy billion, three hundred sixteen million, five hundred twenty-five thousand, nine hundred seventy-one".