27152547839 has 2 divisors, whose sum is σ = 27152547840. Its totient is φ = 27152547838.

The previous prime is 27152547833. The next prime is 27152547889. The reversal of 27152547839 is 93874525172.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27152547839 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27152547833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13576273919 + 13576273920.

It is an arithmetic number, because the mean of its divisors is an integer number (13576273920).

Almost surely, 2^27152547839 is an apocalyptic number.

27152547839 is a deficient number, since it is larger than the sum of its proper divisors (1).

27152547839 is an equidigital number, since it uses as much as digits as its factorization.

27152547839 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4233600, while the sum is 53.

The spelling of 27152547839 in words is "twenty-seven billion, one hundred fifty-two million, five hundred forty-seven thousand, eight hundred thirty-nine".