27984336607 has 2 divisors, whose sum is σ = 27984336608. Its totient is φ = 27984336606.

The previous prime is 27984336587. The next prime is 27984336619. The reversal of 27984336607 is 70663348972.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27984336607 - 2¹⁵ = 27984303839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27984336307) 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, 13992168303 + 13992168304.

It is an arithmetic number, because the mean of its divisors is an integer number (13992168304).

Almost surely, 2^27984336607 is an apocalyptic number.

27984336607 is a deficient number, since it is larger than the sum of its proper divisors (1).

27984336607 is an equidigital number, since it uses as much as digits as its factorization.

27984336607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9144576, while the sum is 55.

The spelling of 27984336607 in words is "twenty-seven billion, nine hundred eighty-four million, three hundred thirty-six thousand, six hundred seven".