27089890992041 has 2 divisors, whose sum is σ = 27089890992042. Its totient is φ = 27089890992040.

The previous prime is 27089890991953. The next prime is 27089890992097. The reversal of 27089890992041 is 14029909898072.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27089890992025 + 16 = 5204795^2 + 4^2 .

It is a cyclic number.

It is not a de Polignac number, because 27089890992041 - 2¹⁴ = 27089890975657 is a prime.

It is not a weakly prime, because it can be changed into another prime (27089890952041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13544945496020 + 13544945496021.

It is an arithmetic number, because the mean of its divisors is an integer number (13544945496021).

Almost surely, 2^{27089890992041} is an apocalyptic number.

It is an amenable number.

27089890992041 is a deficient number, since it is larger than the sum of its proper divisors (1).

27089890992041 is an equidigital number, since it uses as much as digits as its factorization.

27089890992041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47029248, while the sum is 68.

The spelling of 27089890992041 in words is "twenty-seven trillion, eighty-nine billion, eight hundred ninety million, nine hundred ninety-two thousand, forty-one".