99516899 has 2 divisors, whose sum is σ = 99516900. Its totient is φ = 99516898.

The previous prime is 99516887. The next prime is 99516919. The reversal of 99516899 is 99861599.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99516899 is a prime.

It is a super-2 number, since 2×99516899² = 19807226373152402, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (99516829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49758449 + 49758450.

It is an arithmetic number, because the mean of its divisors is an integer number (49758450).

Almost surely, 2^99516899 is an apocalyptic number.

99516899 is a deficient number, since it is larger than the sum of its proper divisors (1).

99516899 is an equidigital number, since it uses as much as digits as its factorization.

99516899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1574640, while the sum is 56.

The square root of 99516899 is about 9975.8157059962. The cubic root of 99516899 is about 463.4102244019.

The spelling of 99516899 in words is "ninety-nine million, five hundred sixteen thousand, eight hundred ninety-nine".