2889098197 has 2 divisors, whose sum is σ = 2889098198. Its totient is φ = 2889098196.

The previous prime is 2889098183. The next prime is 2889098213. The reversal of 2889098197 is 7918909882.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1794877956 + 1094220241 = 42366^2 + 33079^2 .

It is a cyclic number.

It is not a de Polignac number, because 2889098197 - 2¹¹ = 2889096149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2889078197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1444549098 + 1444549099.

It is an arithmetic number, because the mean of its divisors is an integer number (1444549099).

Almost surely, 2^2889098197 is an apocalyptic number.

It is an amenable number.

2889098197 is a deficient number, since it is larger than the sum of its proper divisors (1).

2889098197 is an equidigital number, since it uses as much as digits as its factorization.

2889098197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5225472, while the sum is 61.

The square root of 2889098197 is about 53750.3320640905. The cubic root of 2889098197 is about 1424.2539559706.

The spelling of 2889098197 in words is "two billion, eight hundred eighty-nine million, ninety-eight thousand, one hundred ninety-seven".