474671321 has 2 divisors, whose sum is σ = 474671322. Its totient is φ = 474671320.

The previous prime is 474671311. The next prime is 474671387. The reversal of 474671321 is 123176474.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 447745600 + 26925721 = 21160^2 + 5189^2 .

It is a cyclic number.

It is not a de Polignac number, because 474671321 - 2⁶ = 474671257 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (474671311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237335660 + 237335661.

It is an arithmetic number, because the mean of its divisors is an integer number (237335661).

Almost surely, 2^474671321 is an apocalyptic number.

It is an amenable number.

474671321 is a deficient number, since it is larger than the sum of its proper divisors (1).

474671321 is an equidigital number, since it uses as much as digits as its factorization.

474671321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28224, while the sum is 35.

The square root of 474671321 is about 21786.9529994444. The cubic root of 474671321 is about 780.0653687271.

It can be divided in two parts, 4746 and 71321, that added together give a palindrome (76067).

The spelling of 474671321 in words is "four hundred seventy-four million, six hundred seventy-one thousand, three hundred twenty-one".