264326407 has 2 divisors, whose sum is σ = 264326408. Its totient is φ = 264326406.

The previous prime is 264326401. The next prime is 264326437. The reversal of 264326407 is 704623462.

264326407 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 264326407 - 2³ = 264326399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (264326401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132163203 + 132163204.

It is an arithmetic number, because the mean of its divisors is an integer number (132163204).

Almost surely, 2^264326407 is an apocalyptic number.

264326407 is a deficient number, since it is larger than the sum of its proper divisors (1).

264326407 is an equidigital number, since it uses as much as digits as its factorization.

264326407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 34.

The square root of 264326407 is about 16258.1181875394. The cubic root of 264326407 is about 641.7711413703.

Adding to 264326407 its reverse (704623462), we get a palindrome (968949869).

The spelling of 264326407 in words is "two hundred sixty-four million, three hundred twenty-six thousand, four hundred seven".