99009000090587 has 2 divisors, whose sum is σ = 99009000090588. Its totient is φ = 99009000090586.

The previous prime is 99009000090547. The next prime is 99009000090599. The reversal of 99009000090587 is 78509000090099.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 99009000090587 - 2²⁶ = 99008932981723 is a prime.

It is not a weakly prime, because it can be changed into another prime (99009000090527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49504500045293 + 49504500045294.

It is an arithmetic number, because the mean of its divisors is an integer number (49504500045294).

Almost surely, 2^{99009000090587} is an apocalyptic number.

99009000090587 is a deficient number, since it is larger than the sum of its proper divisors (1).

99009000090587 is an equidigital number, since it uses as much as digits as its factorization.

99009000090587 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1837080, while the sum is 56.

The spelling of 99009000090587 in words is "ninety-nine trillion, nine billion, ninety thousand, five hundred eighty-seven".