5137499 has 2 divisors, whose sum is σ = 5137500. Its totient is φ = 5137498.

The previous prime is 5137477. The next prime is 5137507. The reversal of 5137499 is 9947315.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5137499 - 2⁸ = 5137243 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5137459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2568749 + 2568750.

It is an arithmetic number, because the mean of its divisors is an integer number (2568750).

Almost surely, 2^5137499 is an apocalyptic number.

5137499 is a deficient number, since it is larger than the sum of its proper divisors (1).

5137499 is an equidigital number, since it uses as much as digits as its factorization.

5137499 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34020, while the sum is 38.

The square root of 5137499 is about 2266.6051707344. The cubic root of 5137499 is about 172.5509084498.

The spelling of 5137499 in words is "five million, one hundred thirty-seven thousand, four hundred ninety-nine".