27853432463 has 2 divisors, whose sum is σ = 27853432464. Its totient is φ = 27853432462.

The previous prime is 27853432457. The next prime is 27853432487. The reversal of 27853432463 is 36423435872.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27853432463 - 2¹² = 27853428367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27853432493) 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, 13926716231 + 13926716232.

It is an arithmetic number, because the mean of its divisors is an integer number (13926716232).

Almost surely, 2^27853432463 is an apocalyptic number.

27853432463 is a deficient number, since it is larger than the sum of its proper divisors (1).

27853432463 is an equidigital number, since it uses as much as digits as its factorization.

27853432463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2903040, while the sum is 47.

The spelling of 27853432463 in words is "twenty-seven billion, eight hundred fifty-three million, four hundred thirty-two thousand, four hundred sixty-three".