27143432039 has 2 divisors, whose sum is σ = 27143432040. Its totient is φ = 27143432038.

The previous prime is 27143432033. The next prime is 27143432047. The reversal of 27143432039 is 93023434172.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27143432039 - 2²⁴ = 27126654823 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27143431993 and 27143432011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27143432033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13571716019 + 13571716020.

It is an arithmetic number, because the mean of its divisors is an integer number (13571716020).

Almost surely, 2^27143432039 is an apocalyptic number.

27143432039 is a deficient number, since it is larger than the sum of its proper divisors (1).

27143432039 is an equidigital number, since it uses as much as digits as its factorization.

27143432039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 38.

The spelling of 27143432039 in words is "twenty-seven billion, one hundred forty-three million, four hundred thirty-two thousand, thirty-nine".