476972233 has 4 divisors (see below), whose sum is σ = 477017748. Its totient is φ = 476926720.

The previous prime is 476972227. The next prime is 476972261. The reversal of 476972233 is 332279674.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 332279674 = 2 ⋅166139837.

It can be written as a sum of positive squares in 2 ways, for example, as 70425664 + 406546569 = 8392^2 + 20163^2 .

It is a cyclic number.

It is not a de Polignac number, because 476972233 - 2⁹ = 476971721 is a prime.

It is a super-2 number, since 2×476972233² = 455005022106012578, 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 476972233.

It is not an unprimeable number, because it can be changed into a prime (476972633) 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 3 ways as a sum of consecutive naturals, for example, 1785 + ... + 30937.

It is an arithmetic number, because the mean of its divisors is an integer number (119254437).

Almost surely, 2^476972233 is an apocalyptic number.

It is an amenable number.

476972233 is a deficient number, since it is larger than the sum of its proper divisors (45515).

476972233 is a wasteful number, since it uses less digits than its factorization.

476972233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45514.

The product of its digits is 381024, while the sum is 43.

The square root of 476972233 is about 21839.6939767937. The cubic root of 476972233 is about 781.3237618846.

The spelling of 476972233 in words is "four hundred seventy-six million, nine hundred seventy-two thousand, two hundred thirty-three".