27059462779 has 2 divisors, whose sum is σ = 27059462780. Its totient is φ = 27059462778.

The previous prime is 27059462719. The next prime is 27059462791. The reversal of 27059462779 is 97726495072.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27059462779 is a prime.

It is not a weakly prime, because it can be changed into another prime (27059462719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13529731389 + 13529731390.

It is an arithmetic number, because the mean of its divisors is an integer number (13529731390).

Almost surely, 2^27059462779 is an apocalyptic number.

27059462779 is a deficient number, since it is larger than the sum of its proper divisors (1).

27059462779 is an equidigital number, since it uses as much as digits as its factorization.

27059462779 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13335840, while the sum is 58.

The spelling of 27059462779 in words is "twenty-seven billion, fifty-nine million, four hundred sixty-two thousand, seven hundred seventy-nine".