4415985589 has 2 divisors, whose sum is σ = 4415985590. Its totient is φ = 4415985588.

The previous prime is 4415985547. The next prime is 4415985593. The reversal of 4415985589 is 9855895144.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2762343364 + 1653642225 = 52558^2 + 40665^2 .

It is a cyclic number.

It is not a de Polignac number, because 4415985589 - 2⁷ = 4415985461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4415985089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2207992794 + 2207992795.

It is an arithmetic number, because the mean of its divisors is an integer number (2207992795).

Almost surely, 2^4415985589 is an apocalyptic number.

It is an amenable number.

4415985589 is a deficient number, since it is larger than the sum of its proper divisors (1).

4415985589 is an equidigital number, since it uses as much as digits as its factorization.

4415985589 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368000, while the sum is 58.

The square root of 4415985589 is about 66452.8824732231. The cubic root of 4415985589 is about 1640.6245872272.

The spelling of 4415985589 in words is "four billion, four hundred fifteen million, nine hundred eighty-five thousand, five hundred eighty-nine".