476960663 has 2 divisors, whose sum is σ = 476960664. Its totient is φ = 476960662.

The previous prime is 476960639. The next prime is 476960669. The reversal of 476960663 is 366069674.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 476960663 - 2¹⁶ = 476895127 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (476960669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238480331 + 238480332.

It is an arithmetic number, because the mean of its divisors is an integer number (238480332).

Almost surely, 2^476960663 is an apocalyptic number.

476960663 is a deficient number, since it is larger than the sum of its proper divisors (1).

476960663 is an equidigital number, since it uses as much as digits as its factorization.

476960663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 979776, while the sum is 47.

The square root of 476960663 is about 21839.4290905234. The cubic root of 476960663 is about 781.3174442639.

The spelling of 476960663 in words is "four hundred seventy-six million, nine hundred sixty thousand, six hundred sixty-three".