72676459 has 2 divisors, whose sum is σ = 72676460. Its totient is φ = 72676458.

The previous prime is 72676427. The next prime is 72676489. The reversal of 72676459 is 95467627.

It is a strong prime.

It is an emirp because it is prime and its reverse (95467627) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 72676459 - 2⁵ = 72676427 is a prime.

It is not a weakly prime, because it can be changed into another prime (72676489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36338229 + 36338230.

It is an arithmetic number, because the mean of its divisors is an integer number (36338230).

Almost surely, 2^72676459 is an apocalyptic number.

72676459 is a deficient number, since it is larger than the sum of its proper divisors (1).

72676459 is an equidigital number, since it uses as much as digits as its factorization.

72676459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 635040, while the sum is 46.

The square root of 72676459 is about 8525.0489148157. The cubic root of 72676459 is about 417.3155679582.

The spelling of 72676459 in words is "seventy-two million, six hundred seventy-six thousand, four hundred fifty-nine".