9923792490659 has 2 divisors, whose sum is σ = 9923792490660. Its totient is φ = 9923792490658.

The previous prime is 9923792490637. The next prime is 9923792490671. The reversal of 9923792490659 is 9560942973299.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9923792490659 - 2¹⁶ = 9923792425123 is a prime.

It is not a weakly prime, because it can be changed into another prime (9923792490559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4961896245329 + 4961896245330.

It is an arithmetic number, because the mean of its divisors is an integer number (4961896245330).

Almost surely, 2^{9923792490659} is an apocalyptic number.

9923792490659 is a deficient number, since it is larger than the sum of its proper divisors (1).

9923792490659 is an equidigital number, since it uses as much as digits as its factorization.

9923792490659 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 595213920, while the sum is 74.

The spelling of 9923792490659 in words is "nine trillion, nine hundred twenty-three billion, seven hundred ninety-two million, four hundred ninety thousand, six hundred fifty-nine".