7297242289 has 2 divisors, whose sum is σ = 7297242290. Its totient is φ = 7297242288.

The previous prime is 7297242229. The next prime is 7297242319. The reversal of 7297242289 is 9822427927.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7253417889 + 43824400 = 85167^2 + 6620^2 .

It is a cyclic number.

It is not a de Polignac number, because 7297242289 - 2²⁵ = 7263687857 is a prime.

It is not a weakly prime, because it can be changed into another prime (7297242229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3648621144 + 3648621145.

It is an arithmetic number, because the mean of its divisors is an integer number (3648621145).

Almost surely, 2^7297242289 is an apocalyptic number.

It is an amenable number.

7297242289 is a deficient number, since it is larger than the sum of its proper divisors (1).

7297242289 is an equidigital number, since it uses as much as digits as its factorization.

7297242289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2032128, while the sum is 52.

The square root of 7297242289 is about 85423.8976457993. The cubic root of 7297242289 is about 1939.6331088696.

The spelling of 7297242289 in words is "seven billion, two hundred ninety-seven million, two hundred forty-two thousand, two hundred eighty-nine".