266682341 has 2 divisors, whose sum is σ = 266682342. Its totient is φ = 266682340.

The previous prime is 266682337. The next prime is 266682389. The reversal of 266682341 is 143286662.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 145902241 + 120780100 = 12079^2 + 10990^2 .

It is a cyclic number.

It is not a de Polignac number, because 266682341 - 2² = 266682337 is a prime.

It is a super-2 number, since 2×266682341² = 142238942002480562, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 266682295 and 266682304.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (266687341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133341170 + 133341171.

It is an arithmetic number, because the mean of its divisors is an integer number (133341171).

Almost surely, 2^266682341 is an apocalyptic number.

It is an amenable number.

266682341 is a deficient number, since it is larger than the sum of its proper divisors (1).

266682341 is an equidigital number, since it uses as much as digits as its factorization.

266682341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82944, while the sum is 38.

The square root of 266682341 is about 16330.4115379864. The cubic root of 266682341 is about 643.6722006587.

The spelling of 266682341 in words is "two hundred sixty-six million, six hundred eighty-two thousand, three hundred forty-one".