997298233 has 2 divisors, whose sum is σ = 997298234. Its totient is φ = 997298232.

The previous prime is 997298219. The next prime is 997298243. The reversal of 997298233 is 332892799.

997298233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 968267689 + 29030544 = 31117^2 + 5388^2 .

It is a cyclic number.

It is not a de Polignac number, because 997298233 - 2²⁵ = 963743801 is a prime.

It is not a weakly prime, because it can be changed into another prime (997298243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 498649116 + 498649117.

It is an arithmetic number, because the mean of its divisors is an integer number (498649117).

Almost surely, 2^997298233 is an apocalyptic number.

It is an amenable number.

997298233 is a deficient number, since it is larger than the sum of its proper divisors (1).

997298233 is an equidigital number, since it uses as much as digits as its factorization.

997298233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1469664, while the sum is 52.

The square root of 997298233 is about 31580.0290215193. The cubic root of 997298233 is about 999.0985987199.

The spelling of 997298233 in words is "nine hundred ninety-seven million, two hundred ninety-eight thousand, two hundred thirty-three".