268529707 has 2 divisors, whose sum is σ = 268529708. Its totient is φ = 268529706.

The previous prime is 268529699. The next prime is 268529741. The reversal of 268529707 is 707925862.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 268529707 - 2³ = 268529699 is a prime.

It is not a weakly prime, because it can be changed into another prime (268523707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134264853 + 134264854.

It is an arithmetic number, because the mean of its divisors is an integer number (134264854).

Almost surely, 2^268529707 is an apocalyptic number.

268529707 is a deficient number, since it is larger than the sum of its proper divisors (1).

268529707 is an equidigital number, since it uses as much as digits as its factorization.

268529707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 423360, while the sum is 46.

The square root of 268529707 is about 16386.8760598230. The cubic root of 268529707 is about 645.1550671775.

The spelling of 268529707 in words is "two hundred sixty-eight million, five hundred twenty-nine thousand, seven hundred seven".