268941073 has 4 divisors (see below), whose sum is σ = 269220160. Its totient is φ = 268661988.

The previous prime is 268941059. The next prime is 268941077. The reversal of 268941073 is 370149862.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 370149862 = 2 ⋅185074931.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-268941073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (268941077) 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, 138093 + ... + 140026.

It is an arithmetic number, because the mean of its divisors is an integer number (67305040).

Almost surely, 2^268941073 is an apocalyptic number.

It is an amenable number.

268941073 is a deficient number, since it is larger than the sum of its proper divisors (279087).

268941073 is an equidigital number, since it uses as much as digits as its factorization.

268941073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279086.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 268941073 is about 16399.4229471649. The cubic root of 268941073 is about 645.4843410548.

The spelling of 268941073 in words is "two hundred sixty-eight million, nine hundred forty-one thousand, seventy-three".