214609589 has 2 divisors, whose sum is σ = 214609590. Its totient is φ = 214609588.

The previous prime is 214609537. The next prime is 214609601. The reversal of 214609589 is 985906412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 170824900 + 43784689 = 13070^2 + 6617^2 .

It is a cyclic number.

It is not a de Polignac number, because 214609589 - 2¹² = 214605493 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214609289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107304794 + 107304795.

It is an arithmetic number, because the mean of its divisors is an integer number (107304795).

Almost surely, 2^214609589 is an apocalyptic number.

It is an amenable number.

214609589 is a deficient number, since it is larger than the sum of its proper divisors (1).

214609589 is an equidigital number, since it uses as much as digits as its factorization.

214609589 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 155520, while the sum is 44.

The square root of 214609589 is about 14649.5593449086. The cubic root of 214609589 is about 598.7098100792.

The spelling of 214609589 in words is "two hundred fourteen million, six hundred nine thousand, five hundred eighty-nine".