5097731 has 4 divisors (see below), whose sum is σ = 5113464. Its totient is φ = 5082000.

The previous prime is 5097683. The next prime is 5097751. The reversal of 5097731 is 1377905.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1377905 = 5 ⋅275581.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5097731 is a prime.

It is a super-2 number, since 2×5097731² = 51973722696722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5097751) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7370 + ... + 8031.

It is an arithmetic number, because the mean of its divisors is an integer number (1278366).

Almost surely, 2^5097731 is an apocalyptic number.

5097731 is a deficient number, since it is larger than the sum of its proper divisors (15733).

5097731 is a wasteful number, since it uses less digits than its factorization.

5097731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15732.

The product of its (nonzero) digits is 6615, while the sum is 32.

The square root of 5097731 is about 2257.8155371952. The cubic root of 5097731 is about 172.1045312853.

The spelling of 5097731 in words is "five million, ninety-seven thousand, seven hundred thirty-one".