27752326423 has 2 divisors, whose sum is σ = 27752326424. Its totient is φ = 27752326422.

The previous prime is 27752326403. The next prime is 27752326471. The reversal of 27752326423 is 32462325772.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27752326423 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 27752326423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27752326403) 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, 13876163211 + 13876163212.

It is an arithmetic number, because the mean of its divisors is an integer number (13876163212).

Almost surely, 2^27752326423 is an apocalyptic number.

27752326423 is a deficient number, since it is larger than the sum of its proper divisors (1).

27752326423 is an equidigital number, since it uses as much as digits as its factorization.

27752326423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 846720, while the sum is 43.

The spelling of 27752326423 in words is "twenty-seven billion, seven hundred fifty-two million, three hundred twenty-six thousand, four hundred twenty-three".