27777294059 has 2 divisors, whose sum is σ = 27777294060. Its totient is φ = 27777294058.

The previous prime is 27777294047. The next prime is 27777294067. The reversal of 27777294059 is 95049277772.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27777294059 - 2¹² = 27777289963 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27777293989 and 27777294007.

It is not a weakly prime, because it can be changed into another prime (27777294089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13888647029 + 13888647030.

It is an arithmetic number, because the mean of its divisors is an integer number (13888647030).

Almost surely, 2^27777294059 is an apocalyptic number.

27777294059 is a deficient number, since it is larger than the sum of its proper divisors (1).

27777294059 is an equidigital number, since it uses as much as digits as its factorization.

27777294059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15558480, while the sum is 59.

The spelling of 27777294059 in words is "twenty-seven billion, seven hundred seventy-seven million, two hundred ninety-four thousand, fifty-nine".