27242202629 has 2 divisors, whose sum is σ = 27242202630. Its totient is φ = 27242202628.

The previous prime is 27242202587. The next prime is 27242202733. The reversal of 27242202629 is 92620224272.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19747837729 + 7494364900 = 140527^2 + 86570^2 .

It is a cyclic number.

It is not a de Polignac number, because 27242202629 - 2²⁰ = 27241154053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27242202592 and 27242202601.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27242282629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13621101314 + 13621101315.

It is an arithmetic number, because the mean of its divisors is an integer number (13621101315).

Almost surely, 2^27242202629 is an apocalyptic number.

It is an amenable number.

27242202629 is a deficient number, since it is larger than the sum of its proper divisors (1).

27242202629 is an equidigital number, since it uses as much as digits as its factorization.

27242202629 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 38.

The spelling of 27242202629 in words is "twenty-seven billion, two hundred forty-two million, two hundred two thousand, six hundred twenty-nine".