27954000863 has 2 divisors, whose sum is σ = 27954000864. Its totient is φ = 27954000862.

The previous prime is 27954000829. The next prime is 27954000871. The reversal of 27954000863 is 36800045972.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27954000863 - 2⁶ = 27954000799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27954000883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13977000431 + 13977000432.

It is an arithmetic number, because the mean of its divisors is an integer number (13977000432).

Almost surely, 2^27954000863 is an apocalyptic number.

27954000863 is a deficient number, since it is larger than the sum of its proper divisors (1).

27954000863 is an equidigital number, since it uses as much as digits as its factorization.

27954000863 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 27954000863 in words is "twenty-seven billion, nine hundred fifty-four million, eight hundred sixty-three", and thus it is an aban number.