7982297 has 2 divisors, whose sum is σ = 7982298. Its totient is φ = 7982296.

The previous prime is 7982267. The next prime is 7982323. The reversal of 7982297 is 7922897.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7929856 + 52441 = 2816^2 + 229^2 .

It is a cyclic number.

It is not a de Polignac number, because 7982297 - 2²⁰ = 6933721 is a prime.

It is not a weakly prime, because it can be changed into another prime (7982237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3991148 + 3991149.

It is an arithmetic number, because the mean of its divisors is an integer number (3991149).

Almost surely, 2^7982297 is an apocalyptic number.

It is an amenable number.

7982297 is a deficient number, since it is larger than the sum of its proper divisors (1).

7982297 is an equidigital number, since it uses as much as digits as its factorization.

7982297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 127008, while the sum is 44.

The square root of 7982297 is about 2825.2959137053. The cubic root of 7982297 is about 199.8523660479.

The spelling of 7982297 in words is "seven million, nine hundred eighty-two thousand, two hundred ninety-seven".