27179902488113 has 2 divisors, whose sum is σ = 27179902488114. Its totient is φ = 27179902488112.

The previous prime is 27179902488083. The next prime is 27179902488133. The reversal of 27179902488113 is 31188420997172.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20593144493089 + 6586757995024 = 4537967^2 + 2566468^2 .

It is a cyclic number.

It is not a de Polignac number, because 27179902488113 - 2¹⁶ = 27179902422577 is a prime.

It is not a weakly prime, because it can be changed into another prime (27179902488133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13589951244056 + 13589951244057.

It is an arithmetic number, because the mean of its divisors is an integer number (13589951244057).

Almost surely, 2^{27179902488113} is an apocalyptic number.

It is an amenable number.

27179902488113 is a deficient number, since it is larger than the sum of its proper divisors (1).

27179902488113 is an equidigital number, since it uses as much as digits as its factorization.

27179902488113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12192768, while the sum is 62.

The spelling of 27179902488113 in words is "twenty-seven trillion, one hundred seventy-nine billion, nine hundred two million, four hundred eighty-eight thousand, one hundred thirteen".