72963833 has 2 divisors, whose sum is σ = 72963834. Its totient is φ = 72963832.

The previous prime is 72963809. The next prime is 72963859. The reversal of 72963833 is 33836927.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52461049 + 20502784 = 7243^2 + 4528^2 .

It is a cyclic number.

It is not a de Polignac number, because 72963833 - 2⁸ = 72963577 is a prime.

It is not a weakly prime, because it can be changed into another prime (72963893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36481916 + 36481917.

It is an arithmetic number, because the mean of its divisors is an integer number (36481917).

Almost surely, 2^72963833 is an apocalyptic number.

It is an amenable number.

72963833 is a deficient number, since it is larger than the sum of its proper divisors (1).

72963833 is an equidigital number, since it uses as much as digits as its factorization.

72963833 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 163296, while the sum is 41.

The square root of 72963833 is about 8541.8869695167. The cubic root of 72963833 is about 417.8648880719.

The spelling of 72963833 in words is "seventy-two million, nine hundred sixty-three thousand, eight hundred thirty-three".