2088810288709 has 2 divisors, whose sum is σ = 2088810288710. Its totient is φ = 2088810288708.

The previous prime is 2088810288673. The next prime is 2088810288713. The reversal of 2088810288709 is 9078820188802.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2071800390625 + 17009898084 = 1439375^2 + 130422^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2088810288709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2088810288779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1044405144354 + 1044405144355.

It is an arithmetic number, because the mean of its divisors is an integer number (1044405144355).

Almost surely, 2^{2088810288709} is an apocalyptic number.

It is an amenable number.

2088810288709 is a deficient number, since it is larger than the sum of its proper divisors (1).

2088810288709 is an equidigital number, since it uses as much as digits as its factorization.

2088810288709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8257536, while the sum is 61.

The spelling of 2088810288709 in words is "two trillion, eighty-eight billion, eight hundred ten million, two hundred eighty-eight thousand, seven hundred nine".