264787267 has 2 divisors, whose sum is σ = 264787268. Its totient is φ = 264787266.

The previous prime is 264787261. The next prime is 264787273. The reversal of 264787267 is 762787462.

264787267 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (264787261) and next prime (264787273).

It is a cyclic number.

It is not a de Polignac number, because 264787267 - 2¹¹ = 264785219 is a prime.

It is a super-2 number, since 2×264787267² = 140224593530658578, which contains 22 as substring.

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 264787267.

It is not a weakly prime, because it can be changed into another prime (264787261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132393633 + 132393634.

It is an arithmetic number, because the mean of its divisors is an integer number (132393634).

Almost surely, 2^264787267 is an apocalyptic number.

264787267 is a deficient number, since it is larger than the sum of its proper divisors (1).

264787267 is an equidigital number, since it uses as much as digits as its factorization.

264787267 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1580544, while the sum is 49.

The square root of 264787267 is about 16272.2852420918. The cubic root of 264787267 is about 642.1439063992.

The spelling of 264787267 in words is "two hundred sixty-four million, seven hundred eighty-seven thousand, two hundred sixty-seven".