471666377 has 32 divisors (see below), whose sum is σ = 616896000. Its totient is φ = 349959168.

The previous prime is 471666373. The next prime is 471666397. The reversal of 471666377 is 773666174.

It is not a de Polignac number, because 471666377 - 2² = 471666373 is a prime.

It is a super-2 number, since 2×471666377² = 444938342384612258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (471666373) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 787124 + ... + 787722.

It is an arithmetic number, because the mean of its divisors is an integer number (19278000).

Almost surely, 2^471666377 is an apocalyptic number.

It is an amenable number.

471666377 is a deficient number, since it is larger than the sum of its proper divisors (145229623).

471666377 is a wasteful number, since it uses less digits than its factorization.

471666377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1145.

The product of its digits is 889056, while the sum is 47.

The square root of 471666377 is about 21717.8815034984. The cubic root of 471666377 is about 778.4157945770.

The spelling of 471666377 in words is "four hundred seventy-one million, six hundred sixty-six thousand, three hundred seventy-seven".