476604647797 has 2 divisors, whose sum is σ = 476604647798. Its totient is φ = 476604647796.

The previous prime is 476604647791. The next prime is 476604647809. The reversal of 476604647797 is 797746406674.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 307197496516 + 169407151281 = 554254^2 + 411591^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-476604647797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (476604647791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238302323898 + 238302323899.

It is an arithmetic number, because the mean of its divisors is an integer number (238302323899).

Almost surely, 2^476604647797 is an apocalyptic number.

It is an amenable number.

476604647797 is a deficient number, since it is larger than the sum of its proper divisors (1).

476604647797 is an equidigital number, since it uses as much as digits as its factorization.

476604647797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 298722816, while the sum is 67.

The spelling of 476604647797 in words is "four hundred seventy-six billion, six hundred four million, six hundred forty-seven thousand, seven hundred ninety-seven".