220089097 has 2 divisors, whose sum is σ = 220089098. Its totient is φ = 220089096.

The previous prime is 220089073. The next prime is 220089101. The reversal of 220089097 is 790980022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 156025081 + 64064016 = 12491^2 + 8004^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220089097 is a prime.

It is not a weakly prime, because it can be changed into another prime (220089017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110044548 + 110044549.

It is an arithmetic number, because the mean of its divisors is an integer number (110044549).

Almost surely, 2^220089097 is an apocalyptic number.

It is an amenable number.

220089097 is a deficient number, since it is larger than the sum of its proper divisors (1).

220089097 is an equidigital number, since it uses as much as digits as its factorization.

220089097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 220089097 is about 14835.4001294202. The cubic root of 220089097 is about 603.7625568818.

The spelling of 220089097 in words is "two hundred twenty million, eighty-nine thousand, ninety-seven".