476113681 has 8 divisors (see below), whose sum is σ = 485438184. Its totient is φ = 466801920.

The previous prime is 476113663. The next prime is 476113691. The reversal of 476113681 is 186311674.

It can be written as a sum of positive squares in 4 ways, for example, as 129595456 + 346518225 = 11384^2 + 18615^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-476113681 is a prime.

It is a super-2 number, since 2×476113681² = 453368474470739522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 476113681.

It is not an unprimeable number, because it can be changed into a prime (476113621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112455 + ... + 116611.

It is an arithmetic number, because the mean of its divisors is an integer number (60679773).

Almost surely, 2^476113681 is an apocalyptic number.

It is an amenable number.

476113681 is a deficient number, since it is larger than the sum of its proper divisors (9324503).

476113681 is a wasteful number, since it uses less digits than its factorization.

476113681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6371.

The product of its digits is 24192, while the sum is 37.

The square root of 476113681 is about 21820.0293537841. The cubic root of 476113681 is about 780.8546849865.

The spelling of 476113681 in words is "four hundred seventy-six million, one hundred thirteen thousand, six hundred eighty-one".