27130971120049 has 2 divisors, whose sum is σ = 27130971120050. Its totient is φ = 27130971120048.

The previous prime is 27130971119971. The next prime is 27130971120059. The reversal of 27130971120049 is 94002117903172.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14202775583649 + 12928195536400 = 3768657^2 + 3595580^2 .

It is a cyclic number.

It is not a de Polignac number, because 27130971120049 - 2¹³ = 27130971111857 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27130971119990 and 27130971120008.

It is not a weakly prime, because it can be changed into another prime (27130971120059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13565485560024 + 13565485560025.

It is an arithmetic number, because the mean of its divisors is an integer number (13565485560025).

Almost surely, 2^{27130971120049} is an apocalyptic number.

It is an amenable number.

27130971120049 is a deficient number, since it is larger than the sum of its proper divisors (1).

27130971120049 is an equidigital number, since it uses as much as digits as its factorization.

27130971120049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 190512, while the sum is 46.

The spelling of 27130971120049 in words is "twenty-seven trillion, one hundred thirty billion, nine hundred seventy-one million, one hundred twenty thousand, forty-nine".