477812966 has 4 divisors (see below), whose sum is σ = 716719452. Its totient is φ = 238906482.

The previous prime is 477812963. The next prime is 477812987. The reversal of 477812966 is 669218774.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (477812963) 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 as a sum of consecutive naturals, namely, 119453240 + ... + 119453243.

It is an arithmetic number, because the mean of its divisors is an integer number (179179863).

Almost surely, 2^477812966 is an apocalyptic number.

477812966 is a deficient number, since it is larger than the sum of its proper divisors (238906486).

477812966 is a wasteful number, since it uses less digits than its factorization.

477812966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238906485.

The product of its digits is 1016064, while the sum is 50.

The square root of 477812966 is about 21858.9333225572. The cubic root of 477812966 is about 781.7825580512.

The spelling of 477812966 in words is "four hundred seventy-seven million, eight hundred twelve thousand, nine hundred sixty-six".