27244031 has 2 divisors, whose sum is σ = 27244032. Its totient is φ = 27244030.

The previous prime is 27243971. The next prime is 27244033. The reversal of 27244031 is 13044272.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27244031 - 2¹⁴ = 27227647 is a prime.

It is a super-2 number, since 2×27244031² = 1484474450257922, which contains 22 as substring.

Together with 27244033, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 27243988 and 27244006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27244033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13622015 + 13622016.

It is an arithmetic number, because the mean of its divisors is an integer number (13622016).

Almost surely, 2^27244031 is an apocalyptic number.

27244031 is a deficient number, since it is larger than the sum of its proper divisors (1).

27244031 is an equidigital number, since it uses as much as digits as its factorization.

27244031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 27244031 is about 5219.5814966336. The cubic root of 27244031 is about 300.9011091495.

The spelling of 27244031 in words is "twenty-seven million, two hundred forty-four thousand, thirty-one".