27053639 has 2 divisors, whose sum is σ = 27053640. Its totient is φ = 27053638.

The previous prime is 27053617. The next prime is 27053657. The reversal of 27053639 is 93635072.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27053639 - 2¹² = 27049543 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 27053599 and 27053608.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27053699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13526819 + 13526820.

It is an arithmetic number, because the mean of its divisors is an integer number (13526820).

Almost surely, 2^27053639 is an apocalyptic number.

27053639 is a deficient number, since it is larger than the sum of its proper divisors (1).

27053639 is an equidigital number, since it uses as much as digits as its factorization.

27053639 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34020, while the sum is 35.

The square root of 27053639 is about 5201.3112769762. The cubic root of 27053639 is about 300.1985315514.

The spelling of 27053639 in words is "twenty-seven million, fifty-three thousand, six hundred thirty-nine".