416641889 has 2 divisors, whose sum is σ = 416641890. Its totient is φ = 416641888.

The previous prime is 416641853. The next prime is 416641919. The reversal of 416641889 is 988146614.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 266995600 + 149646289 = 16340^2 + 12233^2 .

It is a cyclic number.

It is not a de Polignac number, because 416641889 - 2²⁰ = 415593313 is a prime.

It is not a weakly prime, because it can be changed into another prime (416641789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 208320944 + 208320945.

It is an arithmetic number, because the mean of its divisors is an integer number (208320945).

Almost surely, 2^416641889 is an apocalyptic number.

It is an amenable number.

416641889 is a deficient number, since it is larger than the sum of its proper divisors (1).

416641889 is an equidigital number, since it uses as much as digits as its factorization.

416641889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 331776, while the sum is 47.

The square root of 416641889 is about 20411.8075877664. The cubic root of 416641889 is about 746.8859856323.

The spelling of 416641889 in words is "four hundred sixteen million, six hundred forty-one thousand, eight hundred eighty-nine".