476422819 has 2 divisors, whose sum is σ = 476422820. Its totient is φ = 476422818.

The previous prime is 476422813. The next prime is 476422823. The reversal of 476422819 is 918224674.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 476422819 - 2²¹ = 474325667 is a prime.

It is a super-2 number, since 2×476422819² = 453957404927813522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (476422813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238211409 + 238211410.

It is an arithmetic number, because the mean of its divisors is an integer number (238211410).

Almost surely, 2^476422819 is an apocalyptic number.

476422819 is a deficient number, since it is larger than the sum of its proper divisors (1).

476422819 is an equidigital number, since it uses as much as digits as its factorization.

476422819 is an evil number, because the sum of its binary digits is even.

The product of its digits is 193536, while the sum is 43.

The square root of 476422819 is about 21827.1120169389. The cubic root of 476422819 is about 781.0236499763.

The spelling of 476422819 in words is "four hundred seventy-six million, four hundred twenty-two thousand, eight hundred nineteen".