266151713 has 2 divisors, whose sum is σ = 266151714. Its totient is φ = 266151712.

The previous prime is 266151689. The next prime is 266151719. The reversal of 266151713 is 317151662.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 265592209 + 559504 = 16297^2 + 748^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-266151713 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 266151713.

It is not a weakly prime, because it can be changed into another prime (266151719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133075856 + 133075857.

It is an arithmetic number, because the mean of its divisors is an integer number (133075857).

Almost surely, 2^266151713 is an apocalyptic number.

It is an amenable number.

266151713 is a deficient number, since it is larger than the sum of its proper divisors (1).

266151713 is an equidigital number, since it uses as much as digits as its factorization.

266151713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7560, while the sum is 32.

The square root of 266151713 is about 16314.1568277371. The cubic root of 266151713 is about 643.2450041747.

The spelling of 266151713 in words is "two hundred sixty-six million, one hundred fifty-one thousand, seven hundred thirteen".