476474945 has 4 divisors (see below), whose sum is σ = 571769940. Its totient is φ = 381179952.

The previous prime is 476474927. The next prime is 476474953. The reversal of 476474945 is 549474674.

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 105103504 + 371371441 = 10252^2 + 19271^2 .

It is a cyclic number.

It is not a de Polignac number, because 476474945 - 2²⁶ = 409366081 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 476474893 and 476474902.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47647490 + ... + 47647499.

It is an arithmetic number, because the mean of its divisors is an integer number (142942485).

Almost surely, 2^476474945 is an apocalyptic number.

It is an amenable number.

476474945 is a deficient number, since it is larger than the sum of its proper divisors (95294995).

476474945 is an equidigital number, since it uses as much as digits as its factorization.

476474945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95294994.

The product of its digits is 3386880, while the sum is 50.

The square root of 476474945 is about 21828.3060497144. The cubic root of 476474945 is about 781.0521331866.

The spelling of 476474945 in words is "four hundred seventy-six million, four hundred seventy-four thousand, nine hundred forty-five".