792240289 has 2 divisors, whose sum is σ = 792240290. Its totient is φ = 792240288.

The previous prime is 792240287. The next prime is 792240349. The reversal of 792240289 is 982042297.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 791859600 + 380689 = 28140^2 + 617^2 .

It is a cyclic number.

It is not a de Polignac number, because 792240289 - 2¹ = 792240287 is a prime.

Together with 792240287, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (792240287) 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, 396120144 + 396120145.

It is an arithmetic number, because the mean of its divisors is an integer number (396120145).

Almost surely, 2^792240289 is an apocalyptic number.

It is an amenable number.

792240289 is a deficient number, since it is larger than the sum of its proper divisors (1).

792240289 is an equidigital number, since it uses as much as digits as its factorization.

792240289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 792240289 is about 28146.7633840909. The cubic root of 792240289 is about 925.3065607706.

It can be divided in two parts, 792 and 240289, that added together give a square (241081 = 491²).

The spelling of 792240289 in words is "seven hundred ninety-two million, two hundred forty thousand, two hundred eighty-nine".