27424000489 has 2 divisors, whose sum is σ = 27424000490. Its totient is φ = 27424000488.

The previous prime is 27424000459. The next prime is 27424000507. The reversal of 27424000489 is 98400042472.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18079491600 + 9344508889 = 134460^2 + 96667^2 .

It is a cyclic number.

It is not a de Polignac number, because 27424000489 - 2⁷ = 27424000361 is a prime.

It is not a weakly prime, because it can be changed into another prime (27424000459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13712000244 + 13712000245.

It is an arithmetic number, because the mean of its divisors is an integer number (13712000245).

Almost surely, 2^27424000489 is an apocalyptic number.

It is an amenable number.

27424000489 is a deficient number, since it is larger than the sum of its proper divisors (1).

27424000489 is an equidigital number, since it uses as much as digits as its factorization.

27424000489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129024, while the sum is 40.

The spelling of 27424000489 in words is "twenty-seven billion, four hundred twenty-four million, four hundred eighty-nine", and thus it is an aban number.