264289590343 has 2 divisors, whose sum is σ = 264289590344. Its totient is φ = 264289590342.

The previous prime is 264289590293. The next prime is 264289590353. The reversal of 264289590343 is 343095982462.

264289590343 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 264289590343 - 2⁹ = 264289589831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (264289590353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132144795171 + 132144795172.

It is an arithmetic number, because the mean of its divisors is an integer number (132144795172).

Almost surely, 2^264289590343 is an apocalyptic number.

264289590343 is a deficient number, since it is larger than the sum of its proper divisors (1).

264289590343 is an equidigital number, since it uses as much as digits as its factorization.

264289590343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11197440, while the sum is 55.

The spelling of 264289590343 in words is "two hundred sixty-four billion, two hundred eighty-nine million, five hundred ninety thousand, three hundred forty-three".