264326441 has 2 divisors, whose sum is σ = 264326442. Its totient is φ = 264326440.

The previous prime is 264326437. The next prime is 264326443. The reversal of 264326441 is 144623462.

264326441 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 can be written as a sum of positive squares in only one way, i.e., 224130841 + 40195600 = 14971^2 + 6340^2 .

It is a cyclic number.

It is not a de Polignac number, because 264326441 - 2² = 264326437 is a prime.

Together with 264326443, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 264326398 and 264326407.

It is not a weakly prime, because it can be changed into another prime (264326443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132163220 + 132163221.

It is an arithmetic number, because the mean of its divisors is an integer number (132163221).

Almost surely, 2^264326441 is an apocalyptic number.

It is an amenable number.

264326441 is a deficient number, since it is larger than the sum of its proper divisors (1).

264326441 is an equidigital number, since it uses as much as digits as its factorization.

264326441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27648, while the sum is 32.

The square root of 264326441 is about 16258.1192331709. The cubic root of 264326441 is about 641.7711688871.

The spelling of 264326441 in words is "two hundred sixty-four million, three hundred twenty-six thousand, four hundred forty-one".