476044457882449 has 2 divisors, whose sum is σ = 476044457882450. Its totient is φ = 476044457882448.

The previous prime is 476044457882423. The next prime is 476044457882453. The reversal of 476044457882449 is 944288754440674.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 385366070732049 + 90678387150400 = 19630743^2 + 9522520^2 .

It is a cyclic number.

It is not a de Polignac number, because 476044457882449 - 2⁷ = 476044457882321 is a prime.

It is not a weakly prime, because it can be changed into another prime (476044487882449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238022228941224 + 238022228941225.

It is an arithmetic number, because the mean of its divisors is an integer number (238022228941225).

Almost surely, 2^{476044457882449} is an apocalyptic number.

It is an amenable number.

476044457882449 is a deficient number, since it is larger than the sum of its proper divisors (1).

476044457882449 is an equidigital number, since it uses as much as digits as its factorization.

476044457882449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6936330240, while the sum is 76.

The spelling of 476044457882449 in words is "four hundred seventy-six trillion, forty-four billion, four hundred fifty-seven million, eight hundred eighty-two thousand, four hundred forty-nine".