268671743 has 4 divisors (see below), whose sum is σ = 268704528. Its totient is φ = 268638960.

The previous prime is 268671727. The next prime is 268671769. The reversal of 268671743 is 347176862.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 268671743 - 2⁴ = 268671727 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 268671694 and 268671703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268671703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7955 + ... + 24507.

It is an arithmetic number, because the mean of its divisors is an integer number (67176132).

Almost surely, 2^268671743 is an apocalyptic number.

268671743 is a deficient number, since it is larger than the sum of its proper divisors (32785).

268671743 is a wasteful number, since it uses less digits than its factorization.

268671743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32784.

The product of its digits is 338688, while the sum is 44.

The square root of 268671743 is about 16391.2093208524. The cubic root of 268671743 is about 645.2687964857.

The spelling of 268671743 in words is "two hundred sixty-eight million, six hundred seventy-one thousand, seven hundred forty-three".