99032018087 has 2 divisors, whose sum is σ = 99032018088. Its totient is φ = 99032018086.

The previous prime is 99032018083. The next prime is 99032018149. The reversal of 99032018087 is 78081023099.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 99032018087 - 2² = 99032018083 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99032018083) 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, 49516009043 + 49516009044.

It is an arithmetic number, because the mean of its divisors is an integer number (49516009044).

Almost surely, 2^99032018087 is an apocalyptic number.

99032018087 is a deficient number, since it is larger than the sum of its proper divisors (1).

99032018087 is an equidigital number, since it uses as much as digits as its factorization.

99032018087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 47.

The spelling of 99032018087 in words is "ninety-nine billion, thirty-two million, eighteen thousand, eighty-seven".