416622979 has 2 divisors, whose sum is σ = 416622980. Its totient is φ = 416622978.

The previous prime is 416622971. The next prime is 416623003. The reversal of 416622979 is 979226614.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 416622979 - 2³ = 416622971 is a prime.

It is not a weakly prime, because it can be changed into another prime (416622971) 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, 208311489 + 208311490.

It is an arithmetic number, because the mean of its divisors is an integer number (208311490).

Almost surely, 2^416622979 is an apocalyptic number.

416622979 is a deficient number, since it is larger than the sum of its proper divisors (1).

416622979 is an equidigital number, since it uses as much as digits as its factorization.

416622979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 326592, while the sum is 46.

The square root of 416622979 is about 20411.3443702271. The cubic root of 416622979 is about 746.8746858982.

The spelling of 416622979 in words is "four hundred sixteen million, six hundred twenty-two thousand, nine hundred seventy-nine".