27202034243 has 4 divisors (see below), whose sum is σ = 28384731408. Its totient is φ = 26019337080.

The previous prime is 27202034239. The next prime is 27202034261. The reversal of 27202034243 is 34243020272.

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

It is a cyclic number.

It is not a de Polignac number, because 27202034243 - 2² = 27202034239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27202094243) 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, 591348548 + ... + 591348593.

It is an arithmetic number, because the mean of its divisors is an integer number (7096182852).

Almost surely, 2^27202034243 is an apocalyptic number.

27202034243 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

27202034243 is a deficient number, since it is larger than the sum of its proper divisors (1182697165).

27202034243 is a wasteful number, since it uses less digits than its factorization.

27202034243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1182697164.

The product of its (nonzero) digits is 16128, while the sum is 29.

The spelling of 27202034243 in words is "twenty-seven billion, two hundred two million, thirty-four thousand, two hundred forty-three".