474578971 has 2 divisors, whose sum is σ = 474578972. Its totient is φ = 474578970.

The previous prime is 474578959. The next prime is 474579019. The reversal of 474578971 is 179875474.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-474578971 is a prime.

It is not a weakly prime, because it can be changed into another prime (474578771) 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, 237289485 + 237289486.

It is an arithmetic number, because the mean of its divisors is an integer number (237289486).

Almost surely, 2^474578971 is an apocalyptic number.

474578971 is a deficient number, since it is larger than the sum of its proper divisors (1).

474578971 is an equidigital number, since it uses as much as digits as its factorization.

474578971 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1975680, while the sum is 52.

The square root of 474578971 is about 21784.8335086592. The cubic root of 474578971 is about 780.0147767308.

The spelling of 474578971 in words is "four hundred seventy-four million, five hundred seventy-eight thousand, nine hundred seventy-one".