37996499 has 2 divisors, whose sum is σ = 37996500. Its totient is φ = 37996498.

The previous prime is 37996493. The next prime is 37996501. The reversal of 37996499 is 99469973.

It is a strong prime.

It is an emirp because it is prime and its reverse (99469973) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 37996499 - 2⁸ = 37996243 is a prime.

It is a Sophie Germain prime.

Together with 37996501, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (37996493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18998249 + 18998250.

It is an arithmetic number, because the mean of its divisors is an integer number (18998250).

Almost surely, 2^37996499 is an apocalyptic number.

37996499 is a deficient number, since it is larger than the sum of its proper divisors (1).

37996499 is an equidigital number, since it uses as much as digits as its factorization.

37996499 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3306744, while the sum is 56.

The square root of 37996499 is about 6164.1300278304. The cubic root of 37996499 is about 336.1872155594.

The spelling of 37996499 in words is "thirty-seven million, nine hundred ninety-six thousand, four hundred ninety-nine".