99161625599 has 2 divisors, whose sum is σ = 99161625600. Its totient is φ = 99161625598.

The previous prime is 99161625581. The next prime is 99161625611. The reversal of 99161625599 is 99552616199.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99161625599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99161645599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49580812799 + 49580812800.

It is an arithmetic number, because the mean of its divisors is an integer number (49580812800).

Almost surely, 2^99161625599 is an apocalyptic number.

99161625599 is a deficient number, since it is larger than the sum of its proper divisors (1).

99161625599 is an equidigital number, since it uses as much as digits as its factorization.

99161625599 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11809800, while the sum is 62.

The spelling of 99161625599 in words is "ninety-nine billion, one hundred sixty-one million, six hundred twenty-five thousand, five hundred ninety-nine".