268362439 has 2 divisors, whose sum is σ = 268362440. Its totient is φ = 268362438.

The previous prime is 268362383. The next prime is 268362467. The reversal of 268362439 is 934263862.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 268362439 - 2²¹ = 266265287 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 268362395 and 268362404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (268362139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134181219 + 134181220.

It is an arithmetic number, because the mean of its divisors is an integer number (134181220).

Almost surely, 2^268362439 is an apocalyptic number.

268362439 is a deficient number, since it is larger than the sum of its proper divisors (1).

268362439 is an equidigital number, since it uses as much as digits as its factorization.

268362439 is an evil number, because the sum of its binary digits is even.

The product of its digits is 373248, while the sum is 43.

The square root of 268362439 is about 16381.7715464476. The cubic root of 268362439 is about 645.0210829797.

The spelling of 268362439 in words is "two hundred sixty-eight million, three hundred sixty-two thousand, four hundred thirty-nine".