268593797 has 8 divisors (see below), whose sum is σ = 273654360. Its totient is φ = 263554560.

The previous prime is 268593769. The next prime is 268593799. The reversal of 268593797 is 797395862.

It can be written as a sum of positive squares in 4 ways, for example, as 4661281 + 263932516 = 2159^2 + 16246^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 268593797 - 2¹⁶ = 268528261 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 (268593799) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21329 + ... + 31497.

It is an arithmetic number, because the mean of its divisors is an integer number (34206795).

Almost surely, 2^268593797 is an apocalyptic number.

It is an amenable number.

268593797 is a deficient number, since it is larger than the sum of its proper divisors (5060563).

268593797 is a wasteful number, since it uses less digits than its factorization.

268593797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10663.

The product of its digits is 5715360, while the sum is 56.

The square root of 268593797 is about 16388.8314714625. The cubic root of 268593797 is about 645.2063894932.

The spelling of 268593797 in words is "two hundred sixty-eight million, five hundred ninety-three thousand, seven hundred ninety-seven".