264011423909 has 2 divisors, whose sum is σ = 264011423910. Its totient is φ = 264011423908.

The previous prime is 264011423849. The next prime is 264011423953. The reversal of 264011423909 is 909324110462.

264011423909 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., 252760579009 + 11250844900 = 502753^2 + 106070^2 .

It is a cyclic number.

It is not a de Polignac number, because 264011423909 - 2¹² = 264011419813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (264011423309) 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, 132005711954 + 132005711955.

It is an arithmetic number, because the mean of its divisors is an integer number (132005711955).

Almost surely, 2^264011423909 is an apocalyptic number.

It is an amenable number.

264011423909 is a deficient number, since it is larger than the sum of its proper divisors (1).

264011423909 is an equidigital number, since it uses as much as digits as its factorization.

264011423909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 41.

The spelling of 264011423909 in words is "two hundred sixty-four billion, eleven million, four hundred twenty-three thousand, nine hundred nine".