266794741 has 2 divisors, whose sum is σ = 266794742. Its totient is φ = 266794740.

The previous prime is 266794729. The next prime is 266794777. The reversal of 266794741 is 147497662.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 181306225 + 85488516 = 13465^2 + 9246^2 .

It is a cyclic number.

It is not a de Polignac number, because 266794741 - 2¹⁹ = 266270453 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 266794691 and 266794700.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (266794441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133397370 + 133397371.

It is an arithmetic number, because the mean of its divisors is an integer number (133397371).

Almost surely, 2^266794741 is an apocalyptic number.

It is an amenable number.

266794741 is a deficient number, since it is larger than the sum of its proper divisors (1).

266794741 is an equidigital number, since it uses as much as digits as its factorization.

266794741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 508032, while the sum is 46.

The square root of 266794741 is about 16333.8526073918. The cubic root of 266794741 is about 643.7626185857.

The spelling of 266794741 in words is "two hundred sixty-six million, seven hundred ninety-four thousand, seven hundred forty-one".