99504743976023 has 2 divisors, whose sum is σ = 99504743976024. Its totient is φ = 99504743976022.

The previous prime is 99504743975851. The next prime is 99504743976037. The reversal of 99504743976023 is 32067934740599.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99504743976023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99504743906023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49752371988011 + 49752371988012.

It is an arithmetic number, because the mean of its divisors is an integer number (49752371988012).

Almost surely, 2^{99504743976023} is an apocalyptic number.

99504743976023 is a deficient number, since it is larger than the sum of its proper divisors (1).

99504743976023 is an equidigital number, since it uses as much as digits as its factorization.

99504743976023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 308629440, while the sum is 68.

The spelling of 99504743976023 in words is "ninety-nine trillion, five hundred four billion, seven hundred forty-three million, nine hundred seventy-six thousand, twenty-three".