474641647 has 2 divisors, whose sum is σ = 474641648. Its totient is φ = 474641646.

The previous prime is 474641633. The next prime is 474641701. The reversal of 474641647 is 746146474.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 474641647 - 2¹⁹ = 474117359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (474641617) 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, 237320823 + 237320824.

It is an arithmetic number, because the mean of its divisors is an integer number (237320824).

Almost surely, 2^474641647 is an apocalyptic number.

474641647 is a deficient number, since it is larger than the sum of its proper divisors (1).

474641647 is an equidigital number, since it uses as much as digits as its factorization.

474641647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 451584, while the sum is 43.

The square root of 474641647 is about 21786.2719848991. The cubic root of 474641647 is about 780.0491131687.

The spelling of 474641647 in words is "four hundred seventy-four million, six hundred forty-one thousand, six hundred forty-seven".