475464641 has 2 divisors, whose sum is σ = 475464642. Its totient is φ = 475464640.

The previous prime is 475464637. The next prime is 475464667. The reversal of 475464641 is 146464574.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 314707600 + 160757041 = 17740^2 + 12679^2 .

It is a cyclic number.

It is not a de Polignac number, because 475464641 - 2² = 475464637 is a prime.

It is not a weakly prime, because it can be changed into another prime (475464601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237732320 + 237732321.

It is an arithmetic number, because the mean of its divisors is an integer number (237732321).

Almost surely, 2^475464641 is an apocalyptic number.

It is an amenable number.

475464641 is a deficient number, since it is larger than the sum of its proper divisors (1).

475464641 is an equidigital number, since it uses as much as digits as its factorization.

475464641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 322560, while the sum is 41.

The square root of 475464641 is about 21805.1517077960. The cubic root of 475464641 is about 780.4997022637.

The spelling of 475464641 in words is "four hundred seventy-five million, four hundred sixty-four thousand, six hundred forty-one".