476549413 has 4 divisors (see below), whose sum is σ = 477148140. Its totient is φ = 475950688.

The previous prime is 476549401. The next prime is 476549441. The reversal of 476549413 is 314945674.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 395134884 + 81414529 = 19878^2 + 9023^2 .

It is a cyclic number.

It is not a de Polignac number, because 476549413 - 2⁹ = 476548901 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 476549413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (476549473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 298168 + ... + 299761.

It is an arithmetic number, because the mean of its divisors is an integer number (119287035).

Almost surely, 2^476549413 is an apocalyptic number.

It is an amenable number.

476549413 is a deficient number, since it is larger than the sum of its proper divisors (598727).

476549413 is an equidigital number, since it uses as much as digits as its factorization.

476549413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598726.

The product of its digits is 362880, while the sum is 43.

The square root of 476549413 is about 21830.0117498823. The cubic root of 476549413 is about 781.0928211325.

The spelling of 476549413 in words is "four hundred seventy-six million, five hundred forty-nine thousand, four hundred thirteen".