264942744853 has 2 divisors, whose sum is σ = 264942744854. Its totient is φ = 264942744852.

The previous prime is 264942744841. The next prime is 264942744887. The reversal of 264942744853 is 358447249462.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 155356587409 + 109586157444 = 394153^2 + 331038^2 .

It is a cyclic number.

It is not a de Polignac number, because 264942744853 - 2⁵ = 264942744821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (264942744653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132471372426 + 132471372427.

It is an arithmetic number, because the mean of its divisors is an integer number (132471372427).

Almost surely, 2^264942744853 is an apocalyptic number.

It is an amenable number.

264942744853 is a deficient number, since it is larger than the sum of its proper divisors (1).

264942744853 is an equidigital number, since it uses as much as digits as its factorization.

264942744853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46448640, while the sum is 58.

The spelling of 264942744853 in words is "two hundred sixty-four billion, nine hundred forty-two million, seven hundred forty-four thousand, eight hundred fifty-three".