476395823 has 2 divisors, whose sum is σ = 476395824. Its totient is φ = 476395822.

The previous prime is 476395813. The next prime is 476395859. The reversal of 476395823 is 328593674.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 476395823 - 2⁸ = 476395567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (476395813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238197911 + 238197912.

It is an arithmetic number, because the mean of its divisors is an integer number (238197912).

Almost surely, 2^476395823 is an apocalyptic number.

476395823 is a deficient number, since it is larger than the sum of its proper divisors (1).

476395823 is an equidigital number, since it uses as much as digits as its factorization.

476395823 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1088640, while the sum is 47.

The square root of 476395823 is about 21826.4936029588. The cubic root of 476395823 is about 781.0088977353.

The spelling of 476395823 in words is "four hundred seventy-six million, three hundred ninety-five thousand, eight hundred twenty-three".