266955241 has 4 divisors (see below), whose sum is σ = 305091712. Its totient is φ = 228818772.

The previous prime is 266955239. The next prime is 266955281. The reversal of 266955241 is 142559662.

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 not a de Polignac number, because 266955241 - 2¹ = 266955239 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 266955194 and 266955203.

It is not an unprimeable number, because it can be changed into a prime (266955281) 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, 19068225 + ... + 19068238.

It is an arithmetic number, because the mean of its divisors is an integer number (76272928).

Almost surely, 2^266955241 is an apocalyptic number.

It is an amenable number.

266955241 is a deficient number, since it is larger than the sum of its proper divisors (38136471).

266955241 is an equidigital number, since it uses as much as digits as its factorization.

266955241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38136470.

The product of its digits is 129600, while the sum is 40.

The square root of 266955241 is about 16338.7649778066. The cubic root of 266955241 is about 643.8916855823.

The spelling of 266955241 in words is "two hundred sixty-six million, nine hundred fifty-five thousand, two hundred forty-one".