476480983 has 4 divisors (see below), whose sum is σ = 519797448. Its totient is φ = 433164520.

The previous prime is 476480969. The next prime is 476480999. The reversal of 476480983 is 389084674.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-476480983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (476480083) 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, 21658216 + ... + 21658237.

It is an arithmetic number, because the mean of its divisors is an integer number (129949362).

Almost surely, 2^476480983 is an apocalyptic number.

476480983 is a deficient number, since it is larger than the sum of its proper divisors (43316465).

476480983 is a wasteful number, since it uses less digits than its factorization.

476480983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43316464.

The product of its (nonzero) digits is 1161216, while the sum is 49.

The square root of 476480983 is about 21828.4443559316. Note that the first 3 decimals coincide. The cubic root of 476480983 is about 781.0554323967.

The spelling of 476480983 in words is "four hundred seventy-six million, four hundred eighty thousand, nine hundred eighty-three".