7297669 has 2 divisors, whose sum is σ = 7297670. Its totient is φ = 7297668.

The previous prime is 7297649. The next prime is 7297681. The reversal of 7297669 is 9667927.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6890625 + 407044 = 2625^2 + 638^2 .

It is an emirp because it is prime and its reverse (9667927) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7297669 - 2⁵ = 7297637 is a prime.

It is a super-3 number, since 3×7297669³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7297649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3648834 + 3648835.

It is an arithmetic number, because the mean of its divisors is an integer number (3648835).

Almost surely, 2^7297669 is an apocalyptic number.

It is an amenable number.

7297669 is a deficient number, since it is larger than the sum of its proper divisors (1).

7297669 is an equidigital number, since it uses as much as digits as its factorization.

7297669 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 285768, while the sum is 46.

The square root of 7297669 is about 2701.4198118767. The cubic root of 7297669 is about 193.9670915236.

The spelling of 7297669 in words is "seven million, two hundred ninety-seven thousand, six hundred sixty-nine".