99584959 has 2 divisors, whose sum is σ = 99584960. Its totient is φ = 99584958.

The previous prime is 99584923. The next prime is 99584971. The reversal of 99584959 is 95948599.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 99584959 - 2⁷ = 99584831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99534959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49792479 + 49792480.

It is an arithmetic number, because the mean of its divisors is an integer number (49792480).

Almost surely, 2^99584959 is an apocalyptic number.

99584959 is a deficient number, since it is larger than the sum of its proper divisors (1).

99584959 is an equidigital number, since it uses as much as digits as its factorization.

99584959 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5248800, while the sum is 58.

The square root of 99584959 is about 9979.2263728207. The cubic root of 99584959 is about 463.5158430217.

The spelling of 99584959 in words is "ninety-nine million, five hundred eighty-four thousand, nine hundred fifty-nine".