264971611 has 2 divisors, whose sum is σ = 264971612. Its totient is φ = 264971610.

The previous prime is 264971599. The next prime is 264971621. The reversal of 264971611 is 116179462.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 264971611 - 2¹⁷ = 264840539 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (264971621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132485805 + 132485806.

It is an arithmetic number, because the mean of its divisors is an integer number (132485806).

Almost surely, 2^264971611 is an apocalyptic number.

264971611 is a deficient number, since it is larger than the sum of its proper divisors (1).

264971611 is an equidigital number, since it uses as much as digits as its factorization.

264971611 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 37.

The square root of 264971611 is about 16277.9486115419. The cubic root of 264971611 is about 642.2928913025.

The spelling of 264971611 in words is "two hundred sixty-four million, nine hundred seventy-one thousand, six hundred eleven".