4722979 has 2 divisors, whose sum is σ = 4722980. Its totient is φ = 4722978.

The previous prime is 4722967. The next prime is 4723021. The reversal of 4722979 is 9792274.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4722979 - 2⁵ = 4722947 is a prime.

It is not a weakly prime, because it can be changed into another prime (4722919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2361489 + 2361490.

It is an arithmetic number, because the mean of its divisors is an integer number (2361490).

Almost surely, 2^4722979 is an apocalyptic number.

4722979 is a deficient number, since it is larger than the sum of its proper divisors (1).

4722979 is an equidigital number, since it uses as much as digits as its factorization.

4722979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 63504, while the sum is 40.

The square root of 4722979 is about 2173.2415880431. The cubic root of 4722979 is about 167.7794133464.

The spelling of 4722979 in words is "four million, seven hundred twenty-two thousand, nine hundred seventy-nine".