477980959 has 4 divisors (see below), whose sum is σ = 506097504. Its totient is φ = 449864416.

The previous prime is 477980957. The next prime is 477980969. The reversal of 477980959 is 959089774.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 477980959 - 2¹ = 477980957 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 (477980957) 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, 14058247 + ... + 14058280.

It is an arithmetic number, because the mean of its divisors is an integer number (126524376).

Almost surely, 2^477980959 is an apocalyptic number.

477980959 is a deficient number, since it is larger than the sum of its proper divisors (28116545).

477980959 is a wasteful number, since it uses less digits than its factorization.

477980959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28116544.

The product of its (nonzero) digits is 5715360, while the sum is 58.

The square root of 477980959 is about 21862.7756472045. The cubic root of 477980959 is about 781.8741689379.

The spelling of 477980959 in words is "four hundred seventy-seven million, nine hundred eighty thousand, nine hundred fifty-nine".