72933899 has 2 divisors, whose sum is σ = 72933900. Its totient is φ = 72933898.

The previous prime is 72933881. The next prime is 72933907. The reversal of 72933899 is 99833927.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 72933899 - 2²⁰ = 71885323 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (72933199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36466949 + 36466950.

It is an arithmetic number, because the mean of its divisors is an integer number (36466950).

Almost surely, 2^72933899 is an apocalyptic number.

72933899 is a deficient number, since it is larger than the sum of its proper divisors (1).

72933899 is an equidigital number, since it uses as much as digits as its factorization.

72933899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 734832, while the sum is 50.

The square root of 72933899 is about 8540.1346008128. The cubic root of 72933899 is about 417.8077361105.

The spelling of 72933899 in words is "seventy-two million, nine hundred thirty-three thousand, eight hundred ninety-nine".