2589669091 has 2 divisors, whose sum is σ = 2589669092. Its totient is φ = 2589669090.

The previous prime is 2589669067. The next prime is 2589669097. The reversal of 2589669091 is 1909669852.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2589669091 - 2¹⁷ = 2589538019 is a prime.

It is not a weakly prime, because it can be changed into another prime (2589669097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1294834545 + 1294834546.

It is an arithmetic number, because the mean of its divisors is an integer number (1294834546).

Almost surely, 2^2589669091 is an apocalyptic number.

2589669091 is a deficient number, since it is larger than the sum of its proper divisors (1).

2589669091 is an equidigital number, since it uses as much as digits as its factorization.

2589669091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2099520, while the sum is 55.

The square root of 2589669091 is about 50888.7914083249. The cubic root of 2589669091 is about 1373.2452044978.

The spelling of 2589669091 in words is "two billion, five hundred eighty-nine million, six hundred sixty-nine thousand, ninety-one".