7297133 has 2 divisors, whose sum is σ = 7297134. Its totient is φ = 7297132.

The previous prime is 7297127. The next prime is 7297181. The reversal of 7297133 is 3317927.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6980164 + 316969 = 2642^2 + 563^2 .

It is a cyclic number.

It is not a de Polignac number, because 7297133 - 2⁴ = 7297117 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 7297133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7297123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3648566 + 3648567.

It is an arithmetic number, because the mean of its divisors is an integer number (3648567).

Almost surely, 2^7297133 is an apocalyptic number.

It is an amenable number.

7297133 is a deficient number, since it is larger than the sum of its proper divisors (1).

7297133 is an equidigital number, since it uses as much as digits as its factorization.

7297133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7938, while the sum is 32.

The square root of 7297133 is about 2701.3206029644. The cubic root of 7297133 is about 193.9623425685.

The spelling of 7297133 in words is "seven million, two hundred ninety-seven thousand, one hundred thirty-three".