4972399 has 2 divisors, whose sum is σ = 4972400. Its totient is φ = 4972398.

The previous prime is 4972379. The next prime is 4972411. The reversal of 4972399 is 9932794.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4972399 - 2¹⁵ = 4939631 is a prime.

It is a d-powerful number, because it can be written as 4⁶ + 9⁴ + 7⁶ + 2¹¹ + 3³ + 9⁵ + 9⁷ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4972309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2486199 + 2486200.

It is an arithmetic number, because the mean of its divisors is an integer number (2486200).

Almost surely, 2^4972399 is an apocalyptic number.

4972399 is a deficient number, since it is larger than the sum of its proper divisors (1).

4972399 is an equidigital number, since it uses as much as digits as its factorization.

4972399 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 122472, while the sum is 43.

The square root of 4972399 is about 2229.8876653320. The cubic root of 4972399 is about 170.6823669401.

The spelling of 4972399 in words is "four million, nine hundred seventy-two thousand, three hundred ninety-nine".