27313211 has 2 divisors, whose sum is σ = 27313212. Its totient is φ = 27313210.

The previous prime is 27313199. The next prime is 27313219. The reversal of 27313211 is 11231372.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27313211 - 2⁶ = 27313147 is a prime.

It is a super-2 number, since 2×27313211² = 1492022990261042, which contains 22 as substring.

It is equal to p_1701326 and since 27313211 and 1701326 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (27313219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13656605 + 13656606.

It is an arithmetic number, because the mean of its divisors is an integer number (13656606).

Almost surely, 2^27313211 is an apocalyptic number.

27313211 is a deficient number, since it is larger than the sum of its proper divisors (1).

27313211 is an equidigital number, since it uses as much as digits as its factorization.

27313211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 252, while the sum is 20.

The square root of 27313211 is about 5226.2042631340. The cubic root of 27313211 is about 301.1555837792.

Adding to 27313211 its reverse (11231372), we get a palindrome (38544583).

The spelling of 27313211 in words is "twenty-seven million, three hundred thirteen thousand, two hundred eleven".