27526930601 has 2 divisors, whose sum is σ = 27526930602. Its totient is φ = 27526930600.

The previous prime is 27526930517. The next prime is 27526930603. The reversal of 27526930601 is 10603962572.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26855343376 + 671587225 = 163876^2 + 25915^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27526930601 is a prime.

Together with 27526930603, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (27526930603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13763465300 + 13763465301.

It is an arithmetic number, because the mean of its divisors is an integer number (13763465301).

Almost surely, 2^27526930601 is an apocalyptic number.

It is an amenable number.

27526930601 is a deficient number, since it is larger than the sum of its proper divisors (1).

27526930601 is an equidigital number, since it uses as much as digits as its factorization.

27526930601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 41.

The spelling of 27526930601 in words is "twenty-seven billion, five hundred twenty-six million, nine hundred thirty thousand, six hundred one".