476648687297 has 2 divisors, whose sum is σ = 476648687298. Its totient is φ = 476648687296.

The previous prime is 476648687243. The next prime is 476648687387. The reversal of 476648687297 is 792786846674.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 443934368656 + 32714318641 = 666284^2 + 180871^2 .

It is a cyclic number.

It is not a de Polignac number, because 476648687297 - 2²⁴ = 476631910081 is a prime.

It is a super-2 number, since 2×476648687297² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (476648687227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238324343648 + 238324343649.

It is an arithmetic number, because the mean of its divisors is an integer number (238324343649).

Almost surely, 2^476648687297 is an apocalyptic number.

It is an amenable number.

476648687297 is a deficient number, since it is larger than the sum of its proper divisors (1).

476648687297 is an equidigital number, since it uses as much as digits as its factorization.

476648687297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1365590016, while the sum is 74.

The spelling of 476648687297 in words is "four hundred seventy-six billion, six hundred forty-eight million, six hundred eighty-seven thousand, two hundred ninety-seven".