27230717 has 2 divisors, whose sum is σ = 27230718. Its totient is φ = 27230716.

The previous prime is 27230699. The next prime is 27230759. The reversal of 27230717 is 71703272.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16168441 + 11062276 = 4021^2 + 3326^2 .

It is a cyclic number.

It is not a de Polignac number, because 27230717 - 2¹⁰ = 27229693 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 27230717.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27230117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13615358 + 13615359.

It is an arithmetic number, because the mean of its divisors is an integer number (13615359).

Almost surely, 2^27230717 is an apocalyptic number.

It is an amenable number.

27230717 is a deficient number, since it is larger than the sum of its proper divisors (1).

27230717 is an equidigital number, since it uses as much as digits as its factorization.

27230717 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4116, while the sum is 29.

The square root of 27230717 is about 5218.3059511684. The cubic root of 27230717 is about 300.8520849535.

Adding to 27230717 its reverse (71703272), we get a palindrome (98933989).

The spelling of 27230717 in words is "twenty-seven million, two hundred thirty thousand, seven hundred seventeen".