227323897 has 2 divisors, whose sum is σ = 227323898. Its totient is φ = 227323896.

The previous prime is 227323879. The next prime is 227323931. The reversal of 227323897 is 798323722.

Together with previous prime (227323879) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 122855056 + 104468841 = 11084^2 + 10221^2 .

It is a cyclic number.

It is not a de Polignac number, because 227323897 - 2⁷ = 227323769 is a prime.

It is not a weakly prime, because it can be changed into another prime (227323867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113661948 + 113661949.

It is an arithmetic number, because the mean of its divisors is an integer number (113661949).

Almost surely, 2^227323897 is an apocalyptic number.

It is an amenable number.

227323897 is a deficient number, since it is larger than the sum of its proper divisors (1).

227323897 is an equidigital number, since it uses as much as digits as its factorization.

227323897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 254016, while the sum is 43.

The square root of 227323897 is about 15077.2642412342. The cubic root of 227323897 is about 610.3070182522.

The spelling of 227323897 in words is "two hundred twenty-seven million, three hundred twenty-three thousand, eight hundred ninety-seven".