474404461 has 2 divisors, whose sum is σ = 474404462. Its totient is φ = 474404460.

The previous prime is 474404459. The next prime is 474404477. The reversal of 474404461 is 164404474.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 427207561 + 47196900 = 20669^2 + 6870^2 .

It is a cyclic number.

It is not a de Polignac number, because 474404461 - 2¹ = 474404459 is a prime.

Together with 474404459, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (474401461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237202230 + 237202231.

It is an arithmetic number, because the mean of its divisors is an integer number (237202231).

Almost surely, 2^474404461 is an apocalyptic number.

It is an amenable number.

474404461 is a deficient number, since it is larger than the sum of its proper divisors (1).

474404461 is an equidigital number, since it uses as much as digits as its factorization.

474404461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43008, while the sum is 34.

The square root of 474404461 is about 21780.8278309159. The cubic root of 474404461 is about 779.9191571923.

The spelling of 474404461 in words is "four hundred seventy-four million, four hundred four thousand, four hundred sixty-one".