99726937 has 2 divisors, whose sum is σ = 99726938. Its totient is φ = 99726936.

The previous prime is 99726931. The next prime is 99726967. The reversal of 99726937 is 73962799.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88003161 + 11723776 = 9381^2 + 3424^2 .

It is a cyclic number.

It is not a de Polignac number, because 99726937 - 2³ = 99726929 is a prime.

It is not a weakly prime, because it can be changed into another prime (99726931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49863468 + 49863469.

It is an arithmetic number, because the mean of its divisors is an integer number (49863469).

Almost surely, 2^99726937 is an apocalyptic number.

It is an amenable number.

99726937 is a deficient number, since it is larger than the sum of its proper divisors (1).

99726937 is an equidigital number, since it uses as much as digits as its factorization.

99726937 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1285956, while the sum is 52.

The square root of 99726937 is about 9986.3375168277. The cubic root of 99726937 is about 463.7360161722.

The spelling of 99726937 in words is "ninety-nine million, seven hundred twenty-six thousand, nine hundred thirty-seven".