27212093 has 2 divisors, whose sum is σ = 27212094. Its totient is φ = 27212092.

The previous prime is 27212071. The next prime is 27212111. The reversal of 27212093 is 39021272.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16630084 + 10582009 = 4078^2 + 3253^2 .

It is a cyclic number.

It is not a de Polignac number, because 27212093 - 2¹² = 27207997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27212023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13606046 + 13606047.

It is an arithmetic number, because the mean of its divisors is an integer number (13606047).

Almost surely, 2^27212093 is an apocalyptic number.

It is an amenable number.

27212093 is a deficient number, since it is larger than the sum of its proper divisors (1).

27212093 is an equidigital number, since it uses as much as digits as its factorization.

27212093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 27212093 is about 5216.5211587801. The cubic root of 27212093 is about 300.7834817031.

The spelling of 27212093 in words is "twenty-seven million, two hundred twelve thousand, ninety-three".