268710671 has 2 divisors, whose sum is σ = 268710672. Its totient is φ = 268710670.

The previous prime is 268710649. The next prime is 268710709. The reversal of 268710671 is 176017862.

It is an a-pointer prime, because the next prime (268710709) can be obtained adding 268710671 to its sum of digits (38).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 268710671 - 2¹⁴ = 268694287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (268710571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134355335 + 134355336.

It is an arithmetic number, because the mean of its divisors is an integer number (134355336).

Almost surely, 2^268710671 is an apocalyptic number.

268710671 is a deficient number, since it is larger than the sum of its proper divisors (1).

268710671 is an equidigital number, since it uses as much as digits as its factorization.

268710671 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28224, while the sum is 38.

The square root of 268710671 is about 16392.3967436126. The cubic root of 268710671 is about 645.2999594336.

The spelling of 268710671 in words is "two hundred sixty-eight million, seven hundred ten thousand, six hundred seventy-one".