985414589 has 2 divisors, whose sum is σ = 985414590. Its totient is φ = 985414588.

The previous prime is 985414583. The next prime is 985414601.

985414589 is nontrivially palindromic in base 10.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 578787364 + 406627225 = 24058^2 + 20165^2 .

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 985414589 - 2²⁰ = 984366013 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 985414589.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (985414583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 492707294 + 492707295.

It is an arithmetic number, because the mean of its divisors is an integer number (492707295).

Almost surely, 2^985414589 is an apocalyptic number.

It is an amenable number.

985414589 is a deficient number, since it is larger than the sum of its proper divisors (1).

985414589 is an equidigital number, since it uses as much as digits as its factorization.

985414589 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2073600, while the sum is 53.

The square root of 985414589 is about 31391.3139100612. The cubic root of 985414589 is about 995.1143657841.

The spelling of 985414589 in words is "nine hundred eighty-five million, four hundred fourteen thousand, five hundred eighty-nine".