472521163 has 2 divisors, whose sum is σ = 472521164. Its totient is φ = 472521162.

The previous prime is 472521149. The next prime is 472521169. The reversal of 472521163 is 361125274.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 472521163 - 2⁹ = 472520651 is a prime.

It is not a weakly prime, because it can be changed into another prime (472521169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236260581 + 236260582.

It is an arithmetic number, because the mean of its divisors is an integer number (236260582).

Almost surely, 2^472521163 is an apocalyptic number.

472521163 is a deficient number, since it is larger than the sum of its proper divisors (1).

472521163 is an equidigital number, since it uses as much as digits as its factorization.

472521163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10080, while the sum is 31.

The square root of 472521163 is about 21737.5519090812. The cubic root of 472521163 is about 778.8857435435.

It can be divided in two parts, 4725211 and 63, that added together give a palindrome (4725274).

The spelling of 472521163 in words is "four hundred seventy-two million, five hundred twenty-one thousand, one hundred sixty-three".