476106857 has 2 divisors, whose sum is σ = 476106858. Its totient is φ = 476106856.

The previous prime is 476106853. The next prime is 476106907. The reversal of 476106857 is 758601674.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 402764761 + 73342096 = 20069^2 + 8564^2 .

It is a cyclic number.

It is not a de Polignac number, because 476106857 - 2² = 476106853 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (476106853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238053428 + 238053429.

It is an arithmetic number, because the mean of its divisors is an integer number (238053429).

Almost surely, 2^476106857 is an apocalyptic number.

It is an amenable number.

476106857 is a deficient number, since it is larger than the sum of its proper divisors (1).

476106857 is an equidigital number, since it uses as much as digits as its factorization.

476106857 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 282240, while the sum is 44.

The square root of 476106857 is about 21819.8729831317. The cubic root of 476106857 is about 780.8509543804.

The spelling of 476106857 in words is "four hundred seventy-six million, one hundred six thousand, eight hundred fifty-seven".