415222979 has 16 divisors (see below), whose sum is σ = 457228800. Its totient is φ = 375319296.

The previous prime is 415222963. The next prime is 415222999. The reversal of 415222979 is 979222514.

It is a cyclic number.

It is not a de Polignac number, because 415222979 - 2⁴ = 415222963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (415222999) 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 in 15 ways as a sum of consecutive naturals, for example, 218867 + ... + 220755.

It is an arithmetic number, because the mean of its divisors is an integer number (28576800).

Almost surely, 2^415222979 is an apocalyptic number.

415222979 is a deficient number, since it is larger than the sum of its proper divisors (42005821).

415222979 is a wasteful number, since it uses less digits than its factorization.

415222979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2434.

The product of its digits is 90720, while the sum is 41.

The square root of 415222979 is about 20377.0208568377. The cubic root of 415222979 is about 746.0371597041.

The spelling of 415222979 in words is "four hundred fifteen million, two hundred twenty-two thousand, nine hundred seventy-nine".