27091343 has 2 divisors, whose sum is σ = 27091344. Its totient is φ = 27091342.

The previous prime is 27091297. The next prime is 27091409. The reversal of 27091343 is 34319072.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27091343 - 2⁶ = 27091279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27091543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13545671 + 13545672.

It is an arithmetic number, because the mean of its divisors is an integer number (13545672).

Almost surely, 2^27091343 is an apocalyptic number.

27091343 is a deficient number, since it is larger than the sum of its proper divisors (1).

27091343 is an equidigital number, since it uses as much as digits as its factorization.

27091343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 27091343 is about 5204.9344856588. The cubic root of 27091343 is about 300.3379266165.

The spelling of 27091343 in words is "twenty-seven million, ninety-one thousand, three hundred forty-three".