868307207 has 2 divisors, whose sum is σ = 868307208. Its totient is φ = 868307206.

The previous prime is 868307173. The next prime is 868307221. The reversal of 868307207 is 702703868.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 868307207 - 2¹⁰ = 868306183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (868307227) 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, 434153603 + 434153604.

It is an arithmetic number, because the mean of its divisors is an integer number (434153604).

Almost surely, 2^868307207 is an apocalyptic number.

868307207 is a deficient number, since it is larger than the sum of its proper divisors (1).

868307207 is an equidigital number, since it uses as much as digits as its factorization.

868307207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112896, while the sum is 41.

The square root of 868307207 is about 29467.0529065938. The cubic root of 868307207 is about 954.0207086322.

The spelling of 868307207 in words is "eight hundred sixty-eight million, three hundred seven thousand, two hundred seven".