476253192321 has 15 divisors (see below), whose sum is σ = 711449232241. Its totient is φ = 317497987548.

The previous prime is 476253192287. The next prime is 476253192323. The reversal of 476253192321 is 123291352674.

It is a happy number.

The square root of 476253192321 is 690111.

It is a perfect power (a square), and thus also a powerful number.

476253192321 is a `hidden beast` number, since 4 + 7 + 6 + 2 + 5 + 319 + 2 + 321 = 666.

It is not a de Polignac number, because 476253192321 - 2⁷ = 476253192193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (476253192323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 6172660 + ... + 6249338.

Almost surely, 2^476253192321 is an apocalyptic number.

476253192321 is the 690111-st square number.

476253192321 is the 345056-th centered octagonal number.

It is an amenable number.

476253192321 is a deficient number, since it is larger than the sum of its proper divisors (235196039920).

476253192321 is an frugal number, since it uses more digits than its factorization.

476253192321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153370 (or 76682 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The spelling of 476253192321 in words is "four hundred seventy-six billion, two hundred fifty-three million, one hundred ninety-two thousand, three hundred twenty-one".