266275117 has 4 divisors (see below), whose sum is σ = 277852320. Its totient is φ = 254697916.

The previous prime is 266275067. The next prime is 266275123. The reversal of 266275117 is 711572662.

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.

It is a cyclic number.

It is not a de Polignac number, because 266275117 - 2⁷ = 266274989 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 (266275147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5788567 + ... + 5788612.

It is an arithmetic number, because the mean of its divisors is an integer number (69463080).

Almost surely, 2^266275117 is an apocalyptic number.

It is an amenable number.

266275117 is a deficient number, since it is larger than the sum of its proper divisors (11577203).

266275117 is a wasteful number, since it uses less digits than its factorization.

266275117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11577202.

The product of its digits is 35280, while the sum is 37.

The square root of 266275117 is about 16317.9385033772. The cubic root of 266275117 is about 643.3444045511.

The spelling of 266275117 in words is "two hundred sixty-six million, two hundred seventy-five thousand, one hundred seventeen".