264523807 has 2 divisors, whose sum is σ = 264523808. Its totient is φ = 264523806.

The previous prime is 264523799. The next prime is 264523813. The reversal of 264523807 is 708325462.

264523807 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 264523807 - 2³ = 264523799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (264523867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132261903 + 132261904.

It is an arithmetic number, because the mean of its divisors is an integer number (132261904).

Almost surely, 2^264523807 is an apocalyptic number.

264523807 is a deficient number, since it is larger than the sum of its proper divisors (1).

264523807 is an equidigital number, since it uses as much as digits as its factorization.

264523807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 264523807 is about 16264.1878678279. The cubic root of 264523807 is about 641.9308606878.

The spelling of 264523807 in words is "two hundred sixty-four million, five hundred twenty-three thousand, eight hundred seven".