997276193 has 2 divisors, whose sum is σ = 997276194. Its totient is φ = 997276192.

The previous prime is 997276187. The next prime is 997276213. The reversal of 997276193 is 391672799.

It is a happy number.

997276193 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 912764944 + 84511249 = 30212^2 + 9193^2 .

It is a cyclic number.

It is not a de Polignac number, because 997276193 - 2⁴ = 997276177 is a prime.

It is not a weakly prime, because it can be changed into another prime (997276103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 498638096 + 498638097.

It is an arithmetic number, because the mean of its divisors is an integer number (498638097).

Almost surely, 2^997276193 is an apocalyptic number.

It is an amenable number.

997276193 is a deficient number, since it is larger than the sum of its proper divisors (1).

997276193 is an equidigital number, since it uses as much as digits as its factorization.

997276193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1285956, while the sum is 53.

The square root of 997276193 is about 31579.6800648772. The cubic root of 997276193 is about 999.0912387365.

The spelling of 997276193 in words is "nine hundred ninety-seven million, two hundred seventy-six thousand, one hundred ninety-three".