27094240687 has 2 divisors, whose sum is σ = 27094240688. Its totient is φ = 27094240686.

The previous prime is 27094240631. The next prime is 27094240697. The reversal of 27094240687 is 78604249072.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27094240687 - 2³¹ = 24946757039 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 27094240687.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27094240697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13547120343 + 13547120344.

It is an arithmetic number, because the mean of its divisors is an integer number (13547120344).

Almost surely, 2^27094240687 is an apocalyptic number.

27094240687 is a deficient number, since it is larger than the sum of its proper divisors (1).

27094240687 is an equidigital number, since it uses as much as digits as its factorization.

27094240687 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1354752, while the sum is 49.

The spelling of 27094240687 in words is "twenty-seven billion, ninety-four million, two hundred forty thousand, six hundred eighty-seven".