99859000933 has 2 divisors, whose sum is σ = 99859000934. Its totient is φ = 99859000932.

The previous prime is 99859000859. The next prime is 99859000951. The reversal of 99859000933 is 33900095899.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99629872164 + 229128769 = 315642^2 + 15137^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99859000933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99859000963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49929500466 + 49929500467.

It is an arithmetic number, because the mean of its divisors is an integer number (49929500467).

Almost surely, 2^99859000933 is an apocalyptic number.

It is an amenable number.

99859000933 is a deficient number, since it is larger than the sum of its proper divisors (1).

99859000933 is an equidigital number, since it uses as much as digits as its factorization.

99859000933 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2361960, while the sum is 55.

The spelling of 99859000933 in words is "ninety-nine billion, eight hundred fifty-nine million, nine hundred thirty-three", and thus it is an aban number.