474803393 has 2 divisors, whose sum is σ = 474803394. Its totient is φ = 474803392.

The previous prime is 474803359. The next prime is 474803419. The reversal of 474803393 is 393308474.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 406707889 + 68095504 = 20167^2 + 8252^2 .

It is a cyclic number.

It is not a de Polignac number, because 474803393 - 2⁸ = 474803137 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 474803393.

It is not a weakly prime, because it can be changed into another prime (474803093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237401696 + 237401697.

It is an arithmetic number, because the mean of its divisors is an integer number (237401697).

Almost surely, 2^474803393 is an apocalyptic number.

It is an amenable number.

474803393 is a deficient number, since it is larger than the sum of its proper divisors (1).

474803393 is an equidigital number, since it uses as much as digits as its factorization.

474803393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728, while the sum is 41.

The square root of 474803393 is about 21789.9837769559. The cubic root of 474803393 is about 780.1377101805.

The spelling of 474803393 in words is "four hundred seventy-four million, eight hundred three thousand, three hundred ninety-three".