476229979 has 2 divisors, whose sum is σ = 476229980. Its totient is φ = 476229978.

The previous prime is 476229931. The next prime is 476230039. The reversal of 476229979 is 979922674.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 476229979 - 2¹¹ = 476227931 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (476229079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238114989 + 238114990.

It is an arithmetic number, because the mean of its divisors is an integer number (238114990).

Almost surely, 2^476229979 is an apocalyptic number.

476229979 is a deficient number, since it is larger than the sum of its proper divisors (1).

476229979 is an equidigital number, since it uses as much as digits as its factorization.

476229979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3429216, while the sum is 55.

The square root of 476229979 is about 21822.6941279027. The cubic root of 476229979 is about 780.9182583506.

The spelling of 476229979 in words is "four hundred seventy-six million, two hundred twenty-nine thousand, nine hundred seventy-nine".