73113399 has 12 divisors (see below), whose sum is σ = 106111512. Its totient is φ = 48510000.

The previous prime is 73113377. The next prime is 73113409. The reversal of 73113399 is 99331137.

73113399 is a `hidden beast` number, since 7 + 311 + 339 + 9 = 666.

It is not a de Polignac number, because 73113399 - 2⁹ = 73112887 is a prime.

It is a super-2 number, since 2×73113399² = 10691138226666402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73113199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17352 + ... + 21149.

It is an arithmetic number, because the mean of its divisors is an integer number (8842626).

Almost surely, 2^73113399 is an apocalyptic number.

73113399 is a deficient number, since it is larger than the sum of its proper divisors (32998113).

73113399 is a wasteful number, since it uses less digits than its factorization.

73113399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38718 (or 38715 counting only the distinct ones).

The product of its digits is 15309, while the sum is 36.

The square root of 73113399 is about 8550.6373446662. The cubic root of 73113399 is about 418.1502153883.

The spelling of 73113399 in words is "seventy-three million, one hundred thirteen thousand, three hundred ninety-nine".