2110987465589 has 2 divisors, whose sum is σ = 2110987465590. Its totient is φ = 2110987465588.

The previous prime is 2110987465579. The next prime is 2110987465597. The reversal of 2110987465589 is 9855647890112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1918931415025 + 192056050564 = 1385255^2 + 438242^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2110987465589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2110987465549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055493732794 + 1055493732795.

It is an arithmetic number, because the mean of its divisors is an integer number (1055493732795).

Almost surely, 2^{2110987465589} is an apocalyptic number.

It is an amenable number.

2110987465589 is a deficient number, since it is larger than the sum of its proper divisors (1).

2110987465589 is an equidigital number, since it uses as much as digits as its factorization.

2110987465589 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43545600, while the sum is 65.

The spelling of 2110987465589 in words is "two trillion, one hundred ten billion, nine hundred eighty-seven million, four hundred sixty-five thousand, five hundred eighty-nine".