27374329 has 2 divisors, whose sum is σ = 27374330. Its totient is φ = 27374328.

The previous prime is 27374327. The next prime is 27374377. The reversal of 27374329 is 92347372.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26214400 + 1159929 = 5120^2 + 1077^2 .

It is a cyclic number.

It is not a de Polignac number, because 27374329 - 2¹ = 27374327 is a prime.

Together with 27374327, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (27374323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13687164 + 13687165.

It is an arithmetic number, because the mean of its divisors is an integer number (13687165).

Almost surely, 2^27374329 is an apocalyptic number.

It is an amenable number.

27374329 is a deficient number, since it is larger than the sum of its proper divisors (1).

27374329 is an equidigital number, since it uses as much as digits as its factorization.

27374329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 63504, while the sum is 37.

The square root of 27374329 is about 5232.0482604808. The cubic root of 27374329 is about 301.3800455501.

The spelling of 27374329 in words is "twenty-seven million, three hundred seventy-four thousand, three hundred twenty-nine".