997341017 has 2 divisors, whose sum is σ = 997341018. Its totient is φ = 997341016.

The previous prime is 997341013. The next prime is 997341041. The reversal of 997341017 is 710143799.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 548918041 + 448422976 = 23429^2 + 21176^2 .

It is a cyclic number.

It is not a de Polignac number, because 997341017 - 2² = 997341013 is a prime.

It is not a weakly prime, because it can be changed into another prime (997341013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 498670508 + 498670509.

It is an arithmetic number, because the mean of its divisors is an integer number (498670509).

Almost surely, 2^997341017 is an apocalyptic number.

It is an amenable number.

997341017 is a deficient number, since it is larger than the sum of its proper divisors (1).

997341017 is an equidigital number, since it uses as much as digits as its factorization.

997341017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47628, while the sum is 41.

The square root of 997341017 is about 31580.7064043856. The cubic root of 997341017 is about 999.1128855941.

The spelling of 997341017 in words is "nine hundred ninety-seven million, three hundred forty-one thousand, seventeen".