5137493 has 4 divisors (see below), whose sum is σ = 5214240. Its totient is φ = 5060748.

The previous prime is 5137477. The next prime is 5137499. The reversal of 5137493 is 3947315.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5137493 - 2⁴ = 5137477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5137499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38273 + ... + 38406.

It is an arithmetic number, because the mean of its divisors is an integer number (1303560).

Almost surely, 2^5137493 is an apocalyptic number.

It is an amenable number.

5137493 is a deficient number, since it is larger than the sum of its proper divisors (76747).

5137493 is an equidigital number, since it uses as much as digits as its factorization.

5137493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76746.

The product of its digits is 11340, while the sum is 32.

The square root of 5137493 is about 2266.6038471687. The cubic root of 5137493 is about 172.5508412767.

The spelling of 5137493 in words is "five million, one hundred thirty-seven thousand, four hundred ninety-three".