476394823 has 2 divisors, whose sum is σ = 476394824. Its totient is φ = 476394822.

The previous prime is 476394767. The next prime is 476394889. The reversal of 476394823 is 328493674.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-476394823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (476395823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238197411 + 238197412.

It is an arithmetic number, because the mean of its divisors is an integer number (238197412).

Almost surely, 2^476394823 is an apocalyptic number.

476394823 is a deficient number, since it is larger than the sum of its proper divisors (1).

476394823 is an equidigital number, since it uses as much as digits as its factorization.

476394823 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 870912, while the sum is 46.

The square root of 476394823 is about 21826.4706950070. The cubic root of 476394823 is about 781.0083512643.

The spelling of 476394823 in words is "four hundred seventy-six million, three hundred ninety-four thousand, eight hundred twenty-three".