471328889 has 2 divisors, whose sum is σ = 471328890. Its totient is φ = 471328888.

The previous prime is 471328873. The next prime is 471328919. The reversal of 471328889 is 988823174.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 247527289 + 223801600 = 15733^2 + 14960^2 .

It is a cyclic number.

It is not a de Polignac number, because 471328889 - 2⁴ = 471328873 is a prime.

It is not a weakly prime, because it can be changed into another prime (471328849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235664444 + 235664445.

It is an arithmetic number, because the mean of its divisors is an integer number (235664445).

Almost surely, 2^471328889 is an apocalyptic number.

It is an amenable number.

471328889 is a deficient number, since it is larger than the sum of its proper divisors (1).

471328889 is an equidigital number, since it uses as much as digits as its factorization.

471328889 is an evil number, because the sum of its binary digits is even.

The product of its digits is 774144, while the sum is 50.

The square root of 471328889 is about 21710.1102945149. The cubic root of 471328889 is about 778.2300922213.

The spelling of 471328889 in words is "four hundred seventy-one million, three hundred twenty-eight thousand, eight hundred eighty-nine".