70631059 has 2 divisors, whose sum is σ = 70631060. Its totient is φ = 70631058.

The previous prime is 70631047. The next prime is 70631063. The reversal of 70631059 is 95013607.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70631059 - 2⁵ = 70631027 is a prime.

It is a super-2 number, since 2×70631059² = 9977492990922962, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 70631059.

It is not a weakly prime, because it can be changed into another prime (70631089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35315529 + 35315530.

It is an arithmetic number, because the mean of its divisors is an integer number (35315530).

Almost surely, 2^70631059 is an apocalyptic number.

70631059 is a deficient number, since it is larger than the sum of its proper divisors (1).

70631059 is an equidigital number, since it uses as much as digits as its factorization.

70631059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5670, while the sum is 31.

The square root of 70631059 is about 8404.2286380131. The cubic root of 70631059 is about 413.3632907672.

The spelling of 70631059 in words is "seventy million, six hundred thirty-one thousand, fifty-nine".