99368957 has 2 divisors, whose sum is σ = 99368958. Its totient is φ = 99368956.

The previous prime is 99368909. The next prime is 99368963. The reversal of 99368957 is 75986399.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94750756 + 4618201 = 9734^2 + 2149^2 .

It is an emirp because it is prime and its reverse (75986399) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 99368957 - 2⁸ = 99368701 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99368557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49684478 + 49684479.

It is an arithmetic number, because the mean of its divisors is an integer number (49684479).

Almost surely, 2^99368957 is an apocalyptic number.

It is an amenable number.

99368957 is a deficient number, since it is larger than the sum of its proper divisors (1).

99368957 is an equidigital number, since it uses as much as digits as its factorization.

99368957 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3674160, while the sum is 56.

The square root of 99368957 is about 9968.3979154125. The cubic root of 99368957 is about 463.1804750262.

The spelling of 99368957 in words is "ninety-nine million, three hundred sixty-eight thousand, nine hundred fifty-seven".