27673246751 has 2 divisors, whose sum is σ = 27673246752. Its totient is φ = 27673246750.

The previous prime is 27673246747. The next prime is 27673246753. The reversal of 27673246751 is 15764237672.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27673246751 - 2² = 27673246747 is a prime.

Together with 27673246753, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 27673246751.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27673246753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13836623375 + 13836623376.

It is an arithmetic number, because the mean of its divisors is an integer number (13836623376).

Almost surely, 2^27673246751 is an apocalyptic number.

27673246751 is a deficient number, since it is larger than the sum of its proper divisors (1).

27673246751 is an equidigital number, since it uses as much as digits as its factorization.

27673246751 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2963520, while the sum is 50.

The spelling of 27673246751 in words is "twenty-seven billion, six hundred seventy-three million, two hundred forty-six thousand, seven hundred fifty-one".