2127498589 has 2 divisors, whose sum is σ = 2127498590. Its totient is φ = 2127498588.

The previous prime is 2127498511. The next prime is 2127498613. The reversal of 2127498589 is 9858947212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2103781689 + 23716900 = 45867^2 + 4870^2 .

It is a cyclic number.

It is not a de Polignac number, because 2127498589 - 2¹⁹ = 2126974301 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2127498509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1063749294 + 1063749295.

It is an arithmetic number, because the mean of its divisors is an integer number (1063749295).

Almost surely, 2^2127498589 is an apocalyptic number.

It is an amenable number.

2127498589 is a deficient number, since it is larger than the sum of its proper divisors (1).

2127498589 is an equidigital number, since it uses as much as digits as its factorization.

2127498589 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2903040, while the sum is 55.

The square root of 2127498589 is about 46124.8153275436. The cubic root of 2127498589 is about 1286.1444862720.

The spelling of 2127498589 in words is "two billion, one hundred twenty-seven million, four hundred ninety-eight thousand, five hundred eighty-nine".