72733079 has 2 divisors, whose sum is σ = 72733080. Its totient is φ = 72733078.

The previous prime is 72733049. The next prime is 72733091. The reversal of 72733079 is 97033727.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 72733079 - 2¹² = 72728983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72733049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36366539 + 36366540.

It is an arithmetic number, because the mean of its divisors is an integer number (36366540).

Almost surely, 2^72733079 is an apocalyptic number.

72733079 is a deficient number, since it is larger than the sum of its proper divisors (1).

72733079 is an equidigital number, since it uses as much as digits as its factorization.

72733079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55566, while the sum is 38.

The square root of 72733079 is about 8528.3690703440. The cubic root of 72733079 is about 417.4239124134.

The spelling of 72733079 in words is "seventy-two million, seven hundred thirty-three thousand, seventy-nine".