264331603236049 has 2 divisors, whose sum is σ = 264331603236050. Its totient is φ = 264331603236048.

The previous prime is 264331603236047. The next prime is 264331603236053. The reversal of 264331603236049 is 940632306133462.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 264307346731024 + 24256505025 = 16257532^2 + 155745^2 .

It is a cyclic number.

It is not a de Polignac number, because 264331603236049 - 2¹ = 264331603236047 is a prime.

Together with 264331603236047, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 264331603235987 and 264331603236005.

It is not a weakly prime, because it can be changed into another prime (264331603236047) 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, 132165801618024 + 132165801618025.

It is an arithmetic number, because the mean of its divisors is an integer number (132165801618025).

Almost surely, 2^{264331603236049} is an apocalyptic number.

It is an amenable number.

264331603236049 is a deficient number, since it is larger than the sum of its proper divisors (1).

264331603236049 is an equidigital number, since it uses as much as digits as its factorization.

264331603236049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10077696, while the sum is 52.

The spelling of 264331603236049 in words is "two hundred sixty-four trillion, three hundred thirty-one billion, six hundred three million, two hundred thirty-six thousand, forty-nine".