27361543039 has 2 divisors, whose sum is σ = 27361543040. Its totient is φ = 27361543038.

The previous prime is 27361543021. The next prime is 27361543049. The reversal of 27361543039 is 93034516372.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27361543039 - 2¹⁷ = 27361411967 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27361542986 and 27361543004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27361543019) 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, 13680771519 + 13680771520.

It is an arithmetic number, because the mean of its divisors is an integer number (13680771520).

Almost surely, 2^27361543039 is an apocalyptic number.

27361543039 is a deficient number, since it is larger than the sum of its proper divisors (1).

27361543039 is an equidigital number, since it uses as much as digits as its factorization.

27361543039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 408240, while the sum is 43.

The spelling of 27361543039 in words is "twenty-seven billion, three hundred sixty-one million, five hundred forty-three thousand, thirty-nine".