613424297 has 2 divisors, whose sum is σ = 613424298. Its totient is φ = 613424296.

The previous prime is 613424293. The next prime is 613424321. The reversal of 613424297 is 792424316.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 312193561 + 301230736 = 17669^2 + 17356^2 .

It is a cyclic number.

It is not a de Polignac number, because 613424297 - 2² = 613424293 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 613424297.

It is not a weakly prime, because it can be changed into another prime (613424293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306712148 + 306712149.

It is an arithmetic number, because the mean of its divisors is an integer number (306712149).

Almost surely, 2^613424297 is an apocalyptic number.

It is an amenable number.

613424297 is a deficient number, since it is larger than the sum of its proper divisors (1).

613424297 is an equidigital number, since it uses as much as digits as its factorization.

613424297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 38.

The square root of 613424297 is about 24767.4039212833. The cubic root of 613424297 is about 849.6765999241.

The spelling of 613424297 in words is "six hundred thirteen million, four hundred twenty-four thousand, two hundred ninety-seven".