476348813 has 2 divisors, whose sum is σ = 476348814. Its totient is φ = 476348812.

The previous prime is 476348779. The next prime is 476348819. The reversal of 476348813 is 318843674.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 465610084 + 10738729 = 21578^2 + 3277^2 .

It is a cyclic number.

It is not a de Polignac number, because 476348813 - 2⁸ = 476348557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (476348819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238174406 + 238174407.

It is an arithmetic number, because the mean of its divisors is an integer number (238174407).

Almost surely, 2^476348813 is an apocalyptic number.

It is an amenable number.

476348813 is a deficient number, since it is larger than the sum of its proper divisors (1).

476348813 is an equidigital number, since it uses as much as digits as its factorization.

476348813 is an evil number, because the sum of its binary digits is even.

The product of its digits is 387072, while the sum is 44.

The square root of 476348813 is about 21825.4166741439. The cubic root of 476348813 is about 780.9832073085.

The spelling of 476348813 in words is "four hundred seventy-six million, three hundred forty-eight thousand, eight hundred thirteen".