99394463604131 has 2 divisors, whose sum is σ = 99394463604132. Its totient is φ = 99394463604130.

The previous prime is 99394463604053. The next prime is 99394463604167. The reversal of 99394463604131 is 13140636449399.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 99394463604131 - 2⁴⁶ = 29025719426467 is a prime.

It is a super-2 number, since 2×99394463604131² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (99394463604431) 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, 49697231802065 + 49697231802066.

It is an arithmetic number, because the mean of its divisors is an integer number (49697231802066).

Almost surely, 2^{99394463604131} is an apocalyptic number.

99394463604131 is a deficient number, since it is larger than the sum of its proper divisors (1).

99394463604131 is an equidigital number, since it uses as much as digits as its factorization.

99394463604131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45349632, while the sum is 62.

The spelling of 99394463604131 in words is "ninety-nine trillion, three hundred ninety-four billion, four hundred sixty-three million, six hundred four thousand, one hundred thirty-one".