72659711 has 2 divisors, whose sum is σ = 72659712. Its totient is φ = 72659710.

The previous prime is 72659687. The next prime is 72659773. The reversal of 72659711 is 11795627.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 72659711 - 2¹⁰ = 72658687 is a prime.

It is a Sophie Germain 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 (72659911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36329855 + 36329856.

It is an arithmetic number, because the mean of its divisors is an integer number (36329856).

Almost surely, 2^72659711 is an apocalyptic number.

72659711 is a deficient number, since it is larger than the sum of its proper divisors (1).

72659711 is an equidigital number, since it uses as much as digits as its factorization.

72659711 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26460, while the sum is 38.

The square root of 72659711 is about 8524.0665764645. The cubic root of 72659711 is about 417.2835092597.

The spelling of 72659711 in words is "seventy-two million, six hundred fifty-nine thousand, seven hundred eleven".