220095289 has 2 divisors, whose sum is σ = 220095290. Its totient is φ = 220095288.

The previous prime is 220095287. The next prime is 220095347. The reversal of 220095289 is 982590022.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 146821689 + 73273600 = 12117^2 + 8560^2 .

It is a cyclic number.

It is not a de Polignac number, because 220095289 - 2¹ = 220095287 is a prime.

Together with 220095287, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (220095283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110047644 + 110047645.

It is an arithmetic number, because the mean of its divisors is an integer number (110047645).

Almost surely, 2^220095289 is an apocalyptic number.

It is an amenable number.

220095289 is a deficient number, since it is larger than the sum of its proper divisors (1).

220095289 is an equidigital number, since it uses as much as digits as its factorization.

220095289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 220095289 is about 14835.6088179758. The cubic root of 220095289 is about 603.7682189262.

The spelling of 220095289 in words is "two hundred twenty million, ninety-five thousand, two hundred eighty-nine".