476660453663 has 2 divisors, whose sum is σ = 476660453664. Its totient is φ = 476660453662.

The previous prime is 476660453651. The next prime is 476660453747. The reversal of 476660453663 is 366354066674.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 476660453663 - 2¹² = 476660449567 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 476660453599 and 476660453608.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (476660459663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238330226831 + 238330226832.

It is an arithmetic number, because the mean of its divisors is an integer number (238330226832).

Almost surely, 2^476660453663 is an apocalyptic number.

476660453663 is a deficient number, since it is larger than the sum of its proper divisors (1).

476660453663 is an equidigital number, since it uses as much as digits as its factorization.

476660453663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 39191040, while the sum is 56.

The spelling of 476660453663 in words is "four hundred seventy-six billion, six hundred sixty million, four hundred fifty-three thousand, six hundred sixty-three".