868534307 has 2 divisors, whose sum is σ = 868534308. Its totient is φ = 868534306.

The previous prime is 868534279. The next prime is 868534309. The reversal of 868534307 is 703435868.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 868534307 - 2⁶ = 868534243 is a prime.

Together with 868534309, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (868534309) 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, 434267153 + 434267154.

It is an arithmetic number, because the mean of its divisors is an integer number (434267154).

Almost surely, 2^868534307 is an apocalyptic number.

868534307 is a deficient number, since it is larger than the sum of its proper divisors (1).

868534307 is an equidigital number, since it uses as much as digits as its factorization.

868534307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 483840, while the sum is 44.

The square root of 868534307 is about 29470.9061109427. The cubic root of 868534307 is about 954.1038739818.

The spelling of 868534307 in words is "eight hundred sixty-eight million, five hundred thirty-four thousand, three hundred seven".