473545291 has 2 divisors, whose sum is σ = 473545292. Its totient is φ = 473545290.

The previous prime is 473545271. The next prime is 473545297. The reversal of 473545291 is 192545374.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-473545291 is a prime.

It is not a weakly prime, because it can be changed into another prime (473545297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236772645 + 236772646.

It is an arithmetic number, because the mean of its divisors is an integer number (236772646).

Almost surely, 2^473545291 is an apocalyptic number.

473545291 is a deficient number, since it is larger than the sum of its proper divisors (1).

473545291 is an equidigital number, since it uses as much as digits as its factorization.

473545291 is an evil number, because the sum of its binary digits is even.

The product of its digits is 151200, while the sum is 40.

The square root of 473545291 is about 21761.0958134006. The cubic root of 473545291 is about 779.4480485899.

The spelling of 473545291 in words is "four hundred seventy-three million, five hundred forty-five thousand, two hundred ninety-one".