70316525947 has 2 divisors, whose sum is σ = 70316525948. Its totient is φ = 70316525946.

The previous prime is 70316525941. The next prime is 70316525963. The reversal of 70316525947 is 74952561307.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70316525947 - 2¹⁹ = 70316001659 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 70316525947.

It is not a weakly prime, because it can be changed into another prime (70316525941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35158262973 + 35158262974.

It is an arithmetic number, because the mean of its divisors is an integer number (35158262974).

Almost surely, 2^70316525947 is an apocalyptic number.

70316525947 is a deficient number, since it is larger than the sum of its proper divisors (1).

70316525947 is an equidigital number, since it uses as much as digits as its factorization.

70316525947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1587600, while the sum is 49.

The spelling of 70316525947 in words is "seventy billion, three hundred sixteen million, five hundred twenty-five thousand, nine hundred forty-seven".