72570959 has 2 divisors, whose sum is σ = 72570960. Its totient is φ = 72570958.

The previous prime is 72570929. The next prime is 72571007. The reversal of 72570959 is 95907527.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 72570959 - 2⁸ = 72570703 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72570919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36285479 + 36285480.

It is an arithmetic number, because the mean of its divisors is an integer number (36285480).

Almost surely, 2^72570959 is an apocalyptic number.

72570959 is a deficient number, since it is larger than the sum of its proper divisors (1).

72570959 is an equidigital number, since it uses as much as digits as its factorization.

72570959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 198450, while the sum is 44.

The square root of 72570959 is about 8518.8590198453. The cubic root of 72570959 is about 417.1135396174.

The spelling of 72570959 in words is "seventy-two million, five hundred seventy thousand, nine hundred fifty-nine".