6868240507 has 2 divisors, whose sum is σ = 6868240508. Its totient is φ = 6868240506.

The previous prime is 6868240469. The next prime is 6868240553. The reversal of 6868240507 is 7050428686.

It is an a-pointer prime, because the next prime (6868240553) can be obtained adding 6868240507 to its sum of digits (46).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6868240507 - 2¹⁵ = 6868207739 is a prime.

It is not a weakly prime, because it can be changed into another prime (6868240597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3434120253 + 3434120254.

It is an arithmetic number, because the mean of its divisors is an integer number (3434120254).

Almost surely, 2^6868240507 is an apocalyptic number.

6868240507 is a deficient number, since it is larger than the sum of its proper divisors (1).

6868240507 is an equidigital number, since it uses as much as digits as its factorization.

6868240507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 645120, while the sum is 46.

The square root of 6868240507 is about 82874.8484583833. The cubic root of 6868240507 is about 1900.8528495357.

The spelling of 6868240507 in words is "six billion, eight hundred sixty-eight million, two hundred forty thousand, five hundred seven".