474494473 has 2 divisors, whose sum is σ = 474494474. Its totient is φ = 474494472.

The previous prime is 474494459. The next prime is 474494477. The reversal of 474494473 is 374494474.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 358458489 + 116035984 = 18933^2 + 10772^2 .

It is a cyclic number.

It is not a de Polignac number, because 474494473 - 2¹³ = 474486281 is a prime.

It is not a weakly prime, because it can be changed into another prime (474494477) 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 as a sum of consecutive naturals, namely, 237247236 + 237247237.

It is an arithmetic number, because the mean of its divisors is an integer number (237247237).

Almost surely, 2^474494473 is an apocalyptic number.

It is an amenable number.

474494473 is a deficient number, since it is larger than the sum of its proper divisors (1).

474494473 is an equidigital number, since it uses as much as digits as its factorization.

474494473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1354752, while the sum is 46.

The square root of 474494473 is about 21782.8940455579. The cubic root of 474494473 is about 779.9684805365.

Subtracting from 474494473 its reverse (374494474), we obtain a palindrome (99999999).

The spelling of 474494473 in words is "four hundred seventy-four million, four hundred ninety-four thousand, four hundred seventy-three".