473685889 has 2 divisors, whose sum is σ = 473685890. Its totient is φ = 473685888.

The previous prime is 473685871. The next prime is 473685899. The reversal of 473685889 is 988586374.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 394618225 + 79067664 = 19865^2 + 8892^2 .

It is a cyclic number.

It is not a de Polignac number, because 473685889 - 2⁷ = 473685761 is a prime.

It is not a weakly prime, because it can be changed into another prime (473685899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236842944 + 236842945.

It is an arithmetic number, because the mean of its divisors is an integer number (236842945).

Almost surely, 2^473685889 is an apocalyptic number.

It is an amenable number.

473685889 is a deficient number, since it is larger than the sum of its proper divisors (1).

473685889 is an equidigital number, since it uses as much as digits as its factorization.

473685889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11612160, while the sum is 58.

The square root of 473685889 is about 21764.3260635380. The cubic root of 473685889 is about 779.5251816504.

The spelling of 473685889 in words is "four hundred seventy-three million, six hundred eighty-five thousand, eight hundred eighty-nine".