476669117 has 2 divisors, whose sum is σ = 476669118. Its totient is φ = 476669116.

The previous prime is 476669059. The next prime is 476669119. The reversal of 476669117 is 711966674.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 368217721 + 108451396 = 19189^2 + 10414^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-476669117 is a prime.

Together with 476669119, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (476669119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238334558 + 238334559.

It is an arithmetic number, because the mean of its divisors is an integer number (238334559).

Almost surely, 2^476669117 is an apocalyptic number.

It is an amenable number.

476669117 is a deficient number, since it is larger than the sum of its proper divisors (1).

476669117 is an equidigital number, since it uses as much as digits as its factorization.

476669117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 381024, while the sum is 47.

The square root of 476669117 is about 21832.7533078171. The cubic root of 476669117 is about 781.1582163150.

The spelling of 476669117 in words is "four hundred seventy-six million, six hundred sixty-nine thousand, one hundred seventeen".