9715297 has 2 divisors, whose sum is σ = 9715298. Its totient is φ = 9715296.

The previous prime is 9715259. The next prime is 9715301. The reversal of 9715297 is 7925179.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5216656 + 4498641 = 2284^2 + 2121^2 .

It is a cyclic number.

It is not a de Polignac number, because 9715297 - 2⁷ = 9715169 is a prime.

9715297 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (9715397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4857648 + 4857649.

It is an arithmetic number, because the mean of its divisors is an integer number (4857649).

Almost surely, 2^9715297 is an apocalyptic number.

It is an amenable number.

9715297 is a deficient number, since it is larger than the sum of its proper divisors (1).

9715297 is an equidigital number, since it uses as much as digits as its factorization.

9715297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 39690, while the sum is 40.

The square root of 9715297 is about 3116.9371183904. The cubic root of 9715297 is about 213.3791728211.

The spelling of 9715297 in words is "nine million, seven hundred fifteen thousand, two hundred ninety-seven".