414865889 has 2 divisors, whose sum is σ = 414865890. Its totient is φ = 414865888.

The previous prime is 414865861. The next prime is 414865897. The reversal of 414865889 is 988568414.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 395214400 + 19651489 = 19880^2 + 4433^2 .

It is a cyclic number.

It is not a de Polignac number, because 414865889 - 2²⁸ = 146430433 is a prime.

It is a super-2 number, since 2×414865889² = 344227411711520642, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 414865889.

It is not a weakly prime, because it can be changed into another prime (414865859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 207432944 + 207432945.

It is an arithmetic number, because the mean of its divisors is an integer number (207432945).

Almost surely, 2^414865889 is an apocalyptic number.

It is an amenable number.

414865889 is a deficient number, since it is larger than the sum of its proper divisors (1).

414865889 is an equidigital number, since it uses as much as digits as its factorization.

414865889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2211840, while the sum is 53.

The square root of 414865889 is about 20368.2568964553. The cubic root of 414865889 is about 745.8232354371.

The spelling of 414865889 in words is "four hundred fourteen million, eight hundred sixty-five thousand, eight hundred eighty-nine".