474185109321 has 135 divisors (see below), whose sum is σ = 879676567965. Its totient is φ = 245420960400.

The previous prime is 474185109301. The next prime is 474185109337. The reversal of 474185109321 is 123901581474.

The square root of 474185109321 is 688611.

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

474185109321 is a `hidden beast` number, since 4 + 7 + 41 + 8 + 510 + 93 + 2 + 1 = 666.

It is not a de Polignac number, because 474185109321 - 2⁵ = 474185109289 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (474185109301) by changing a digit.

It is a polite number, since it can be written in 134 ways as a sum of consecutive naturals, for example, 1749760416 + ... + 1749760686.

Almost surely, 2^474185109321 is an apocalyptic number.

474185109321 is the 688611-st square number.

474185109321 is the 344306-th centered octagonal number.

It is an amenable number.

474185109321 is a deficient number, since it is larger than the sum of its proper divisors (405491458644).

474185109321 is an frugal number, since it uses more digits than its factorization.

474185109321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606 (or 292 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The spelling of 474185109321 in words is "four hundred seventy-four billion, one hundred eighty-five million, one hundred nine thousand, three hundred twenty-one".