264406223032559 has 2 divisors, whose sum is σ = 264406223032560. Its totient is φ = 264406223032558.

The previous prime is 264406223032439. The next prime is 264406223032577. The reversal of 264406223032559 is 955230322604462.

264406223032559 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 264406223032559 - 2³² = 264401928065263 is a prime.

It is a super-3 number, since 3×264406223032559³ (a number of 44 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 264406223032559.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (264406223037559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132203111516279 + 132203111516280.

It is an arithmetic number, because the mean of its divisors is an integer number (132203111516280).

Almost surely, 2^{264406223032559} is an apocalyptic number.

264406223032559 is a deficient number, since it is larger than the sum of its proper divisors (1).

264406223032559 is an equidigital number, since it uses as much as digits as its factorization.

264406223032559 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18662400, while the sum is 53.

The spelling of 264406223032559 in words is "two hundred sixty-four trillion, four hundred six billion, two hundred twenty-three million, thirty-two thousand, five hundred fifty-nine".