474404477 has 2 divisors, whose sum is σ = 474404478. Its totient is φ = 474404476.

The previous prime is 474404461. The next prime is 474404519. The reversal of 474404477 is 774404474.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 271227961 + 203176516 = 16469^2 + 14254^2 .

It is a cyclic number.

It is not a de Polignac number, because 474404477 - 2⁴ = 474404461 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (474424477) 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 as a sum of consecutive naturals, namely, 237202238 + 237202239.

It is an arithmetic number, because the mean of its divisors is an integer number (237202239).

Almost surely, 2^474404477 is an apocalyptic number.

It is an amenable number.

474404477 is a deficient number, since it is larger than the sum of its proper divisors (1).

474404477 is an equidigital number, since it uses as much as digits as its factorization.

474404477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 351232, while the sum is 41.

The square root of 474404477 is about 21780.8281982114. The cubic root of 474404477 is about 779.9191659602.

The spelling of 474404477 in words is "four hundred seventy-four million, four hundred four thousand, four hundred seventy-seven".