27383528743 has 4 divisors (see below), whose sum is σ = 27383960520. Its totient is φ = 27383096968.

The previous prime is 27383528729. The next prime is 27383528789. The reversal of 27383528743 is 34782538372.

It is a happy number.

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 27383528743 - 2¹³ = 27383520551 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 (27383528143) 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 in 3 ways as a sum of consecutive naturals, for example, 100033 + ... + 254506.

It is an arithmetic number, because the mean of its divisors is an integer number (6845990130).

Almost surely, 2^27383528743 is an apocalyptic number.

27383528743 is a deficient number, since it is larger than the sum of its proper divisors (431777).

27383528743 is an equidigital number, since it uses as much as digits as its factorization.

27383528743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431776.

The product of its digits is 6773760, while the sum is 52.

The spelling of 27383528743 in words is "twenty-seven billion, three hundred eighty-three million, five hundred twenty-eight thousand, seven hundred forty-three".