268043597 has 4 divisors (see below), whose sum is σ = 270697596. Its totient is φ = 265389600.

The previous prime is 268043593. The next prime is 268043599. The reversal of 268043597 is 795340862.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 264843076 + 3200521 = 16274^2 + 1789^2 .

It is a cyclic number.

It is not a de Polignac number, because 268043597 - 2² = 268043593 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268043593) 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, 1326848 + ... + 1327049.

It is an arithmetic number, because the mean of its divisors is an integer number (67674399).

Almost surely, 2^268043597 is an apocalyptic number.

It is an amenable number.

268043597 is a deficient number, since it is larger than the sum of its proper divisors (2653999).

268043597 is a wasteful number, since it uses less digits than its factorization.

268043597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2653998.

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 268043597 is about 16372.0370449129. The cubic root of 268043597 is about 644.7655314266.

The spelling of 268043597 in words is "two hundred sixty-eight million, forty-three thousand, five hundred ninety-seven".