476523477257 has 2 divisors, whose sum is σ = 476523477258. Its totient is φ = 476523477256.

The previous prime is 476523477253. The next prime is 476523477343. The reversal of 476523477257 is 752774325674.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 372485619856 + 104037857401 = 610316^2 + 322549^2 .

It is a cyclic number.

It is not a de Polignac number, because 476523477257 - 2² = 476523477253 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 476523477196 and 476523477205.

It is not a weakly prime, because it can be changed into another prime (476523477253) 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, 238261738628 + 238261738629.

It is an arithmetic number, because the mean of its divisors is an integer number (238261738629).

Almost surely, 2^476523477257 is an apocalyptic number.

It is an amenable number.

476523477257 is a deficient number, since it is larger than the sum of its proper divisors (1).

476523477257 is an equidigital number, since it uses as much as digits as its factorization.

476523477257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69148800, while the sum is 59.

The spelling of 476523477257 in words is "four hundred seventy-six billion, five hundred twenty-three million, four hundred seventy-seven thousand, two hundred fifty-seven".