99924037 has 2 divisors, whose sum is σ = 99924038. Its totient is φ = 99924036.

The previous prime is 99924023. The next prime is 99924043. The reversal of 99924037 is 73042999.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80263681 + 19660356 = 8959^2 + 4434^2 .

It is a cyclic number.

It is not a de Polignac number, because 99924037 - 2¹⁹ = 99399749 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 99923984 and 99924002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99924007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49962018 + 49962019.

It is an arithmetic number, because the mean of its divisors is an integer number (49962019).

Almost surely, 2^99924037 is an apocalyptic number.

It is an amenable number.

99924037 is a deficient number, since it is larger than the sum of its proper divisors (1).

99924037 is an equidigital number, since it uses as much as digits as its factorization.

99924037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 122472, while the sum is 43.

The square root of 99924037 is about 9996.2011284287. The cubic root of 99924037 is about 464.0413239182.

The spelling of 99924037 in words is "ninety-nine million, nine hundred twenty-four thousand, thirty-seven".