476928979 has 2 divisors, whose sum is σ = 476928980. Its totient is φ = 476928978.

The previous prime is 476928971. The next prime is 476929003. The reversal of 476928979 is 979829674.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 476928979 - 2³ = 476928971 is a prime.

It is a super-2 number, since 2×476928979² = 454922502019964882, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (476928971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238464489 + 238464490.

It is an arithmetic number, because the mean of its divisors is an integer number (238464490).

Almost surely, 2^476928979 is an apocalyptic number.

476928979 is a deficient number, since it is larger than the sum of its proper divisors (1).

476928979 is an equidigital number, since it uses as much as digits as its factorization.

476928979 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13716864, while the sum is 61.

The square root of 476928979 is about 21838.7036932140. The cubic root of 476928979 is about 781.3001431794.

The spelling of 476928979 in words is "four hundred seventy-six million, nine hundred twenty-eight thousand, nine hundred seventy-nine".