99258867017 has 2 divisors, whose sum is σ = 99258867018. Its totient is φ = 99258867016.

The previous prime is 99258867007. The next prime is 99258867023. The reversal of 99258867017 is 71076885299.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71856699721 + 27402167296 = 268061^2 + 165536^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99258867017 is a prime.

It is not a weakly prime, because it can be changed into another prime (99258867007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49629433508 + 49629433509.

It is an arithmetic number, because the mean of its divisors is an integer number (49629433509).

Almost surely, 2^99258867017 is an apocalyptic number.

It is an amenable number.

99258867017 is a deficient number, since it is larger than the sum of its proper divisors (1).

99258867017 is an equidigital number, since it uses as much as digits as its factorization.

99258867017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15240960, while the sum is 62.

The spelling of 99258867017 in words is "ninety-nine billion, two hundred fifty-eight million, eight hundred sixty-seven thousand, seventeen".