99237113 has 2 divisors, whose sum is σ = 99237114. Its totient is φ = 99237112.

The previous prime is 99237091. The next prime is 99237137. The reversal of 99237113 is 31173299.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 57350329 + 41886784 = 7573^2 + 6472^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99237113 is a prime.

It is not a weakly prime, because it can be changed into another prime (99237013) 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, 49618556 + 49618557.

It is an arithmetic number, because the mean of its divisors is an integer number (49618557).

Almost surely, 2^99237113 is an apocalyptic number.

It is an amenable number.

99237113 is a deficient number, since it is larger than the sum of its proper divisors (1).

99237113 is an equidigital number, since it uses as much as digits as its factorization.

99237113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10206, while the sum is 35.

The square root of 99237113 is about 9961.7826215994. The cubic root of 99237113 is about 462.9755331049.

The spelling of 99237113 in words is "ninety-nine million, two hundred thirty-seven thousand, one hundred thirteen".