99937361 has 2 divisors, whose sum is σ = 99937362. Its totient is φ = 99937360.

The previous prime is 99937351. The next prime is 99937367. The reversal of 99937361 is 16373999.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 92544400 + 7392961 = 9620^2 + 2719^2 .

It is a cyclic number.

It is not a de Polignac number, because 99937361 - 2⁶ = 99937297 is a prime.

It is a super-2 number, since 2×99937361² = 19974952247288642, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (99937367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49968680 + 49968681.

It is an arithmetic number, because the mean of its divisors is an integer number (49968681).

Almost surely, 2^99937361 is an apocalyptic number.

It is an amenable number.

99937361 is a deficient number, since it is larger than the sum of its proper divisors (1).

99937361 is an equidigital number, since it uses as much as digits as its factorization.

99937361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 275562, while the sum is 47.

The square root of 99937361 is about 9996.8675593908. The cubic root of 99937361 is about 464.0619482911.

The spelling of 99937361 in words is "ninety-nine million, nine hundred thirty-seven thousand, three hundred sixty-one".