99146469187 has 2 divisors, whose sum is σ = 99146469188. Its totient is φ = 99146469186.

The previous prime is 99146469167. The next prime is 99146469209. The reversal of 99146469187 is 78196464199.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 99146469187 - 2¹⁵ = 99146436419 is a prime.

It is not a weakly prime, because it can be changed into another prime (99146469167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49573234593 + 49573234594.

It is an arithmetic number, because the mean of its divisors is an integer number (49573234594).

Almost surely, 2^99146469187 is an apocalyptic number.

99146469187 is a deficient number, since it is larger than the sum of its proper divisors (1).

99146469187 is an equidigital number, since it uses as much as digits as its factorization.

99146469187 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23514624, while the sum is 64.

The spelling of 99146469187 in words is "ninety-nine billion, one hundred forty-six million, four hundred sixty-nine thousand, one hundred eighty-seven".