7009397 has 2 divisors, whose sum is σ = 7009398. Its totient is φ = 7009396.

The previous prime is 7009393. The next prime is 7009399. The reversal of 7009397 is 7939007.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4726276 + 2283121 = 2174^2 + 1511^2 .

It is a cyclic number.

It is not a de Polignac number, because 7009397 - 2² = 7009393 is a prime.

Together with 7009399, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7009393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3504698 + 3504699.

It is an arithmetic number, because the mean of its divisors is an integer number (3504699).

Almost surely, 2^7009397 is an apocalyptic number.

It is an amenable number.

7009397 is a deficient number, since it is larger than the sum of its proper divisors (1).

7009397 is an equidigital number, since it uses as much as digits as its factorization.

7009397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11907, while the sum is 35.

The square root of 7009397 is about 2647.5265815474. The cubic root of 7009397 is about 191.3786791180.

The spelling of 7009397 in words is "seven million, nine thousand, three hundred ninety-seven".