99000037 has 2 divisors, whose sum is σ = 99000038. Its totient is φ = 99000036.

The previous prime is 99000029. The next prime is 99000047. The reversal of 99000037 is 73000099.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60980481 + 38019556 = 7809^2 + 6166^2 .

It is an emirp because it is prime and its reverse (73000099) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 99000037 - 2³ = 99000029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 98999969 and 99000014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99000007) 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, 49500018 + 49500019.

It is an arithmetic number, because the mean of its divisors is an integer number (49500019).

Almost surely, 2^99000037 is an apocalyptic number.

It is an amenable number.

99000037 is a deficient number, since it is larger than the sum of its proper divisors (1).

99000037 is an equidigital number, since it uses as much as digits as its factorization.

99000037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1701, while the sum is 28.

The square root of 99000037 is about 9949.8762303860. The cubic root of 99000037 is about 462.6065585494.

The spelling of 99000037 in words is "ninety-nine million, thirty-seven", and thus it is an aban number and an uban number.