240566713 has 2 divisors, whose sum is σ = 240566714. Its totient is φ = 240566712.

The previous prime is 240566701. The next prime is 240566719. The reversal of 240566713 is 317665042.

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., 141205689 + 99361024 = 11883^2 + 9968^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-240566713 is a prime.

It is not a weakly prime, because it can be changed into another prime (240566719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120283356 + 120283357.

It is an arithmetic number, because the mean of its divisors is an integer number (120283357).

Almost surely, 2^240566713 is an apocalyptic number.

It is an amenable number.

240566713 is a deficient number, since it is larger than the sum of its proper divisors (1).

240566713 is an equidigital number, since it uses as much as digits as its factorization.

240566713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 240566713 is about 15510.2131835768. The cubic root of 240566713 is about 621.9352580954.

The spelling of 240566713 in words is "two hundred forty million, five hundred sixty-six thousand, seven hundred thirteen".