27349793 has 2 divisors, whose sum is σ = 27349794. Its totient is φ = 27349792.

The previous prime is 27349733. The next prime is 27349811. The reversal of 27349793 is 39794372.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20857489 + 6492304 = 4567^2 + 2548^2 .

It is a cyclic number.

It is not a de Polignac number, because 27349793 - 2¹⁴ = 27333409 is a prime.

It is a super-2 number, since 2×27349793² = 1496022354285698, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (27349703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13674896 + 13674897.

It is an arithmetic number, because the mean of its divisors is an integer number (13674897).

Almost surely, 2^27349793 is an apocalyptic number.

It is an amenable number.

27349793 is a deficient number, since it is larger than the sum of its proper divisors (1).

27349793 is an equidigital number, since it uses as much as digits as its factorization.

27349793 is an evil number, because the sum of its binary digits is even.

The product of its digits is 285768, while the sum is 44.

The square root of 27349793 is about 5229.7029552356. The cubic root of 27349793 is about 301.2899748953.

The spelling of 27349793 in words is "twenty-seven million, three hundred forty-nine thousand, seven hundred ninety-three".