99988037 has 2 divisors, whose sum is σ = 99988038. Its totient is φ = 99988036.

The previous prime is 99988019. The next prime is 99988069. The reversal of 99988037 is 73088999.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86694721 + 13293316 = 9311^2 + 3646^2 .

It is a cyclic number.

It is not a de Polignac number, because 99988037 - 2⁶ = 99987973 is a prime.

It is a super-2 number, since 2×99988037² = 19995215086226738, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 99988037.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99987037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49994018 + 49994019.

It is an arithmetic number, because the mean of its divisors is an integer number (49994019).

Almost surely, 2^99988037 is an apocalyptic number.

It is an amenable number.

99988037 is a deficient number, since it is larger than the sum of its proper divisors (1).

99988037 is an equidigital number, since it uses as much as digits as its factorization.

99988037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 979776, while the sum is 53.

The square root of 99988037 is about 9999.4018321098. The cubic root of 99988037 is about 464.1403735141.

The spelling of 99988037 in words is "ninety-nine million, nine hundred eighty-eight thousand, thirty-seven".