27256392347 has 2 divisors, whose sum is σ = 27256392348. Its totient is φ = 27256392346.

The previous prime is 27256392341. The next prime is 27256392377. The reversal of 27256392347 is 74329365272.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27256392347 - 2¹⁸ = 27256130203 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27256392295 and 27256392304.

It is not a weakly prime, because it can be changed into another prime (27256392341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13628196173 + 13628196174.

It is an arithmetic number, because the mean of its divisors is an integer number (13628196174).

Almost surely, 2^27256392347 is an apocalyptic number.

27256392347 is a deficient number, since it is larger than the sum of its proper divisors (1).

27256392347 is an equidigital number, since it uses as much as digits as its factorization.

27256392347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3810240, while the sum is 50.

The spelling of 27256392347 in words is "twenty-seven billion, two hundred fifty-six million, three hundred ninety-two thousand, three hundred forty-seven".