27340320383 has 2 divisors, whose sum is σ = 27340320384. Its totient is φ = 27340320382.

The previous prime is 27340320377. The next prime is 27340320421. The reversal of 27340320383 is 38302304372.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27340320383 - 2²⁰ = 27339271807 is a prime.

It is a super-3 number, since 3×27340320383³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27340320083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13670160191 + 13670160192.

It is an arithmetic number, because the mean of its divisors is an integer number (13670160192).

Almost surely, 2^27340320383 is an apocalyptic number.

27340320383 is a deficient number, since it is larger than the sum of its proper divisors (1).

27340320383 is an equidigital number, since it uses as much as digits as its factorization.

27340320383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 35.

The spelling of 27340320383 in words is "twenty-seven billion, three hundred forty million, three hundred twenty thousand, three hundred eighty-three".