476900945 has 4 divisors (see below), whose sum is σ = 572281140. Its totient is φ = 381520752.

The previous prime is 476900927. The next prime is 476900947. The reversal of 476900945 is 549009674.

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 375274384 + 101626561 = 19372^2 + 10081^2 .

It is a cyclic number.

It is not a de Polignac number, because 476900945 - 2¹⁶ = 476835409 is a prime.

It is a super-2 number, since 2×476900945² = 454869022683786050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 476900896 and 476900905.

It is not an unprimeable number, because it can be changed into a prime (476900947) 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, 47690090 + ... + 47690099.

It is an arithmetic number, because the mean of its divisors is an integer number (143070285).

Almost surely, 2^476900945 is an apocalyptic number.

It is an amenable number.

476900945 is a deficient number, since it is larger than the sum of its proper divisors (95380195).

476900945 is an equidigital number, since it uses as much as digits as its factorization.

476900945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95380194.

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 476900945 is about 21838.0618416562. The cubic root of 476900945 is about 781.2848345428.

The spelling of 476900945 in words is "four hundred seventy-six million, nine hundred thousand, nine hundred forty-five".