99926537 has 2 divisors, whose sum is σ = 99926538. Its totient is φ = 99926536.

The previous prime is 99926509. The next prime is 99926543. The reversal of 99926537 is 73562999.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96452041 + 3474496 = 9821^2 + 1864^2 .

It is a cyclic number.

It is not a de Polignac number, because 99926537 - 2⁶ = 99926473 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (99926557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49963268 + 49963269.

It is an arithmetic number, because the mean of its divisors is an integer number (49963269).

Almost surely, 2^99926537 is an apocalyptic number.

It is an amenable number.

99926537 is a deficient number, since it is larger than the sum of its proper divisors (1).

99926537 is an equidigital number, since it uses as much as digits as its factorization.

99926537 is an evil number, because the sum of its binary digits is even.

The product of its digits is 918540, while the sum is 50.

The square root of 99926537 is about 9996.3261751505. The cubic root of 99926537 is about 464.0451938367.

The spelling of 99926537 in words is "ninety-nine million, nine hundred twenty-six thousand, five hundred thirty-seven".