266060449 has 2 divisors, whose sum is σ = 266060450. Its totient is φ = 266060448.

The previous prime is 266060429. The next prime is 266060497. The reversal of 266060449 is 944060662.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 248629824 + 17430625 = 15768^2 + 4175^2 .

It is a cyclic number.

It is not a de Polignac number, because 266060449 - 2¹³ = 266052257 is a prime.

It is not a weakly prime, because it can be changed into another prime (266060419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133030224 + 133030225.

It is an arithmetic number, because the mean of its divisors is an integer number (133030225).

Almost surely, 2^266060449 is an apocalyptic number.

It is an amenable number.

266060449 is a deficient number, since it is larger than the sum of its proper divisors (1).

266060449 is an equidigital number, since it uses as much as digits as its factorization.

266060449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 266060449 is about 16311.3595080238. The cubic root of 266060449 is about 643.1714724001.

The spelling of 266060449 in words is "two hundred sixty-six million, sixty thousand, four hundred forty-nine".