476799977 has 2 divisors, whose sum is σ = 476799978. Its totient is φ = 476799976.

The previous prime is 476799949. The next prime is 476800013. The reversal of 476799977 is 779997674.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 380289001 + 96510976 = 19501^2 + 9824^2 .

It is a cyclic number.

It is not a de Polignac number, because 476799977 - 2¹⁰ = 476798953 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (476799277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238399988 + 238399989.

It is an arithmetic number, because the mean of its divisors is an integer number (238399989).

Almost surely, 2^476799977 is an apocalyptic number.

It is an amenable number.

476799977 is a deficient number, since it is larger than the sum of its proper divisors (1).

476799977 is an equidigital number, since it uses as much as digits as its factorization.

476799977 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 42007896, while the sum is 65.

The square root of 476799977 is about 21835.7499756706. The cubic root of 476799977 is about 781.2296935778.

The spelling of 476799977 in words is "four hundred seventy-six million, seven hundred ninety-nine thousand, nine hundred seventy-seven".