27834493223 has 4 divisors (see below), whose sum is σ = 27868070040. Its totient is φ = 27800916408.

The previous prime is 27834493217. The next prime is 27834493229. The reversal of 27834493223 is 32239443872.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (27834493217) and next prime (27834493229).

It is a cyclic number.

It is not a de Polignac number, because 27834493223 - 2⁸ = 27834492967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27834493229) 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 in 3 ways as a sum of consecutive naturals, for example, 16787165 + ... + 16788822.

It is an arithmetic number, because the mean of its divisors is an integer number (6967017510).

Almost surely, 2^27834493223 is an apocalyptic number.

27834493223 is a deficient number, since it is larger than the sum of its proper divisors (33576817).

27834493223 is an equidigital number, since it uses as much as digits as its factorization.

27834493223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33576816.

The product of its digits is 1741824, while the sum is 47.

The spelling of 27834493223 in words is "twenty-seven billion, eight hundred thirty-four million, four hundred ninety-three thousand, two hundred twenty-three".