89233813939 has 2 divisors, whose sum is σ = 89233813940. Its totient is φ = 89233813938.

The previous prime is 89233813931. The next prime is 89233813973. The reversal of 89233813939 is 93931833298.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 89233813939 - 2³ = 89233813931 is a prime.

It is not a weakly prime, because it can be changed into another prime (89233813931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44616906969 + 44616906970.

It is an arithmetic number, because the mean of its divisors is an integer number (44616906970).

Almost surely, 2^89233813939 is an apocalyptic number.

89233813939 is a deficient number, since it is larger than the sum of its proper divisors (1).

89233813939 is an equidigital number, since it uses as much as digits as its factorization.

89233813939 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7558272, while the sum is 58.

The spelling of 89233813939 in words is "eighty-nine billion, two hundred thirty-three million, eight hundred thirteen thousand, nine hundred thirty-nine".