4972931 has 4 divisors (see below), whose sum is σ = 5094264. Its totient is φ = 4851600.

The previous prime is 4972921. The next prime is 4972951. The reversal of 4972931 is 1392794.

4972931 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 4972931 - 2⁶ = 4972867 is a prime.

It is a super-2 number, since 2×4972931² = 49460085461522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4972891 and 4972900.

It is not an unprimeable number, because it can be changed into a prime (4972921) 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, 60605 + ... + 60686.

It is an arithmetic number, because the mean of its divisors is an integer number (1273566).

Almost surely, 2^4972931 is an apocalyptic number.

4972931 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

4972931 is a deficient number, since it is larger than the sum of its proper divisors (121333).

4972931 is a wasteful number, since it uses less digits than its factorization.

4972931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121332.

The product of its digits is 13608, while the sum is 35.

The square root of 4972931 is about 2230.0069506618. The cubic root of 4972931 is about 170.6884538598.

The spelling of 4972931 in words is "four million, nine hundred seventy-two thousand, nine hundred thirty-one".