99001898549233 has 2 divisors, whose sum is σ = 99001898549234. Its totient is φ = 99001898549232.

The previous prime is 99001898549207. The next prime is 99001898549237. The reversal of 99001898549233 is 33294589810099.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91091219165584 + 7910679383649 = 9544172^2 + 2812593^2 .

It is a cyclic number.

It is not a de Polignac number, because 99001898549233 - 2³⁷ = 98864459595761 is a prime.

It is not a weakly prime, because it can be changed into another prime (99001898549237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49500949274616 + 49500949274617.

It is an arithmetic number, because the mean of its divisors is an integer number (49500949274617).

Almost surely, 2^{99001898549233} is an apocalyptic number.

It is an amenable number.

99001898549233 is a deficient number, since it is larger than the sum of its proper divisors (1).

99001898549233 is an equidigital number, since it uses as much as digits as its factorization.

99001898549233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 151165440, while the sum is 70.

The spelling of 99001898549233 in words is "ninety-nine trillion, one billion, eight hundred ninety-eight million, five hundred forty-nine thousand, two hundred thirty-three".