2088699589 has 2 divisors, whose sum is σ = 2088699590. Its totient is φ = 2088699588.

The previous prime is 2088699581. The next prime is 2088699593. The reversal of 2088699589 is 9859968802.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2070705025 + 17994564 = 45505^2 + 4242^2 .

It is a cyclic number.

It is not a de Polignac number, because 2088699589 - 2³ = 2088699581 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2088699589.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2088699581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1044349794 + 1044349795.

It is an arithmetic number, because the mean of its divisors is an integer number (1044349795).

Almost surely, 2^2088699589 is an apocalyptic number.

It is an amenable number.

2088699589 is a deficient number, since it is larger than the sum of its proper divisors (1).

2088699589 is an equidigital number, since it uses as much as digits as its factorization.

2088699589 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22394880, while the sum is 64.

The square root of 2088699589 is about 45702.2930387524. The cubic root of 2088699589 is about 1278.2780370902.

The spelling of 2088699589 in words is "two billion, eighty-eight million, six hundred ninety-nine thousand, five hundred eighty-nine".