473521163 has 2 divisors, whose sum is σ = 473521164. Its totient is φ = 473521162.

The previous prime is 473521157. The next prime is 473521219. The reversal of 473521163 is 361125374.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 473521163 - 2¹⁸ = 473259019 is a prime.

It is not a weakly prime, because it can be changed into another prime (473520163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236760581 + 236760582.

It is an arithmetic number, because the mean of its divisors is an integer number (236760582).

Almost surely, 2^473521163 is an apocalyptic number.

473521163 is a deficient number, since it is larger than the sum of its proper divisors (1).

473521163 is an equidigital number, since it uses as much as digits as its factorization.

473521163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15120, while the sum is 32.

The square root of 473521163 is about 21760.5414224922. The cubic root of 473521163 is about 779.4348102631.

The spelling of 473521163 in words is "four hundred seventy-three million, five hundred twenty-one thousand, one hundred sixty-three".