4122479 has 2 divisors, whose sum is σ = 4122480. Its totient is φ = 4122478.

The previous prime is 4122421. The next prime is 4122493. The reversal of 4122479 is 9742214.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4122479 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4122179) 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, 2061239 + 2061240.

It is an arithmetic number, because the mean of its divisors is an integer number (2061240).

Almost surely, 2^4122479 is an apocalyptic number.

4122479 is a deficient number, since it is larger than the sum of its proper divisors (1).

4122479 is an equidigital number, since it uses as much as digits as its factorization.

4122479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4032, while the sum is 29.

The square root of 4122479 is about 2030.3888790082. The cubic root of 4122479 is about 160.3440383507.

The spelling of 4122479 in words is "four million, one hundred twenty-two thousand, four hundred seventy-nine".