72057000859 has 2 divisors, whose sum is σ = 72057000860. Its totient is φ = 72057000858.

The previous prime is 72057000791. The next prime is 72057000919. The reversal of 72057000859 is 95800075027.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 72057000859 - 2¹⁵ = 72056968091 is a prime.

It is a super-2 number, since 2×72057000859² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (72057007859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36028500429 + 36028500430.

It is an arithmetic number, because the mean of its divisors is an integer number (36028500430).

Almost surely, 2^72057000859 is an apocalyptic number.

72057000859 is a deficient number, since it is larger than the sum of its proper divisors (1).

72057000859 is an equidigital number, since it uses as much as digits as its factorization.

72057000859 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 176400, while the sum is 43.

The spelling of 72057000859 in words is "seventy-two billion, fifty-seven million, eight hundred fifty-nine", and thus it is an aban number.