99676973106239 has 2 divisors, whose sum is σ = 99676973106240. Its totient is φ = 99676973106238.

The previous prime is 99676973106127. The next prime is 99676973106241. The reversal of 99676973106239 is 93260137967699.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 99676973106239 - 2²⁸ = 99676704670783 is a prime.

It is a Sophie Germain prime.

Together with 99676973106241, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 99676973106239.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99676973406239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49838486553119 + 49838486553120.

It is an arithmetic number, because the mean of its divisors is an integer number (49838486553120).

Almost surely, 2^{99676973106239} is an apocalyptic number.

99676973106239 is a deficient number, since it is larger than the sum of its proper divisors (1).

99676973106239 is an equidigital number, since it uses as much as digits as its factorization.

99676973106239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1249949232, while the sum is 77.

The spelling of 99676973106239 in words is "ninety-nine trillion, six hundred seventy-six billion, nine hundred seventy-three million, one hundred six thousand, two hundred thirty-nine".