73113863939 has 2 divisors, whose sum is σ = 73113863940. Its totient is φ = 73113863938.

The previous prime is 73113863899. The next prime is 73113863981. The reversal of 73113863939 is 93936831137.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 73113863939 - 2²⁴ = 73097086723 is a prime.

It is not a weakly prime, because it can be changed into another prime (73113863839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36556931969 + 36556931970.

It is an arithmetic number, because the mean of its divisors is an integer number (36556931970).

Almost surely, 2^73113863939 is an apocalyptic number.

73113863939 is a deficient number, since it is larger than the sum of its proper divisors (1).

73113863939 is an equidigital number, since it uses as much as digits as its factorization.

73113863939 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2204496, while the sum is 53.

The spelling of 73113863939 in words is "seventy-three billion, one hundred thirteen million, eight hundred sixty-three thousand, nine hundred thirty-nine".