4999931 has 4 divisors (see below), whose sum is σ = 5056200. Its totient is φ = 4943664.

The previous prime is 4999913. The next prime is 4999933. The reversal of 4999931 is 1399994.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4999931 - 2⁶ = 4999867 is a prime.

It is a super-2 number, since 2×4999931² = 49998620009522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4999933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28001 + ... + 28178.

It is an arithmetic number, because the mean of its divisors is an integer number (1264050).

Almost surely, 2^4999931 is an apocalyptic number.

4999931 is a deficient number, since it is larger than the sum of its proper divisors (56269).

4999931 is an equidigital number, since it uses as much as digits as its factorization.

4999931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56268.

The product of its digits is 78732, while the sum is 44.

The square root of 4999931 is about 2236.0525485775. The cubic root of 4999931 is about 170.9968080751.

It can be divided in two parts, 499993 and 1, that added together give a palindrome (499994).

The spelling of 4999931 in words is "four million, nine hundred ninety-nine thousand, nine hundred thirty-one".