27622104589 has 2 divisors, whose sum is σ = 27622104590. Its totient is φ = 27622104588.

The previous prime is 27622104583. The next prime is 27622104593. The reversal of 27622104589 is 98540122672.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19475598025 + 8146506564 = 139555^2 + 90258^2 .

It is a cyclic number.

It is not a de Polignac number, because 27622104589 - 2⁹ = 27622104077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27622104583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13811052294 + 13811052295.

It is an arithmetic number, because the mean of its divisors is an integer number (13811052295).

Almost surely, 2^27622104589 is an apocalyptic number.

It is an amenable number.

27622104589 is a deficient number, since it is larger than the sum of its proper divisors (1).

27622104589 is an equidigital number, since it uses as much as digits as its factorization.

27622104589 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 483840, while the sum is 46.

The spelling of 27622104589 in words is "twenty-seven billion, six hundred twenty-two million, one hundred four thousand, five hundred eighty-nine".