268512383 has 2 divisors, whose sum is σ = 268512384. Its totient is φ = 268512382.

The previous prime is 268512341. The next prime is 268512397. The reversal of 268512383 is 383215862.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 268512383 - 2¹⁰ = 268511359 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (268512583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134256191 + 134256192.

It is an arithmetic number, because the mean of its divisors is an integer number (134256192).

Almost surely, 2^268512383 is an apocalyptic number.

268512383 is a deficient number, since it is larger than the sum of its proper divisors (1).

268512383 is an equidigital number, since it uses as much as digits as its factorization.

268512383 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69120, while the sum is 38.

The square root of 268512383 is about 16386.3474575636. The cubic root of 268512383 is about 645.1411929748.

The spelling of 268512383 in words is "two hundred sixty-eight million, five hundred twelve thousand, three hundred eighty-three".