4972951 has 2 divisors, whose sum is σ = 4972952. Its totient is φ = 4972950.

The previous prime is 4972921. The next prime is 4972969. The reversal of 4972951 is 1592794.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4972951 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4972951.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4972921) 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 as a sum of consecutive naturals, namely, 2486475 + 2486476.

It is an arithmetic number, because the mean of its divisors is an integer number (2486476).

Almost surely, 2^4972951 is an apocalyptic number.

4972951 is a deficient number, since it is larger than the sum of its proper divisors (1).

4972951 is an equidigital number, since it uses as much as digits as its factorization.

4972951 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22680, while the sum is 37.

The square root of 4972951 is about 2230.0114349483. The cubic root of 4972951 is about 170.6886826829.

The spelling of 4972951 in words is "four million, nine hundred seventy-two thousand, nine hundred fifty-one".