476250661 has 4 divisors (see below), whose sum is σ = 476336992. Its totient is φ = 476164332.

The previous prime is 476250641. The next prime is 476250667. The reversal of 476250661 is 166052674.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 166052674 = 2 ⋅83026337.

It is a cyclic number.

It is not a de Polignac number, because 476250661 - 2⁹ = 476250149 is a prime.

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 476250661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (476250667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34281 + ... + 46126.

It is an arithmetic number, because the mean of its divisors is an integer number (119084248).

Almost surely, 2^476250661 is an apocalyptic number.

It is an amenable number.

476250661 is a deficient number, since it is larger than the sum of its proper divisors (86331).

476250661 is an equidigital number, since it uses as much as digits as its factorization.

476250661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86330.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 476250661 is about 21823.1679872561. The cubic root of 476250661 is about 780.9295629151.

The spelling of 476250661 in words is "four hundred seventy-six million, two hundred fifty thousand, six hundred sixty-one".