477280971 has 8 divisors (see below), whose sum is σ = 707082960. Its totient is φ = 318187296.

The previous prime is 477280963. The next prime is 477280987. The reversal of 477280971 is 179082774.

It is a happy number.

It is not a de Polignac number, because 477280971 - 2³ = 477280963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (477284971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8838510 + ... + 8838563.

It is an arithmetic number, because the mean of its divisors is an integer number (88385370).

Almost surely, 2^477280971 is an apocalyptic number.

477280971 is a deficient number, since it is larger than the sum of its proper divisors (229801989).

477280971 is a wasteful number, since it uses less digits than its factorization.

477280971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17677082 (or 17677076 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 45.

The square root of 477280971 is about 21846.7611100593. The cubic root of 477280971 is about 781.4923058029.

The spelling of 477280971 in words is "four hundred seventy-seven million, two hundred eighty thousand, nine hundred seventy-one".