72893699 has 2 divisors, whose sum is σ = 72893700. Its totient is φ = 72893698.

The previous prime is 72893629. The next prime is 72893707. The reversal of 72893699 is 99639827.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 72893699 - 2¹⁶ = 72828163 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 72893699.

It is not a weakly prime, because it can be changed into another prime (72893629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36446849 + 36446850.

It is an arithmetic number, because the mean of its divisors is an integer number (36446850).

Almost surely, 2^72893699 is an apocalyptic number.

72893699 is a deficient number, since it is larger than the sum of its proper divisors (1).

72893699 is an equidigital number, since it uses as much as digits as its factorization.

72893699 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1469664, while the sum is 53.

The square root of 72893699 is about 8537.7806835266. The cubic root of 72893699 is about 417.7309590194.

The spelling of 72893699 in words is "seventy-two million, eight hundred ninety-three thousand, six hundred ninety-nine".