663134045311 has 2 divisors, whose sum is σ = 663134045312. Its totient is φ = 663134045310.

The previous prime is 663134045297. The next prime is 663134045347. The reversal of 663134045311 is 113540431366.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 663134045311 - 2⁹ = 663134044799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (663134045381) 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, 331567022655 + 331567022656.

It is an arithmetic number, because the mean of its divisors is an integer number (331567022656).

Almost surely, 2^663134045311 is an apocalyptic number.

663134045311 is a deficient number, since it is larger than the sum of its proper divisors (1).

663134045311 is an equidigital number, since it uses as much as digits as its factorization.

663134045311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 37.

Adding to 663134045311 its reverse (113540431366), we get a palindrome (776674476677).

The spelling of 663134045311 in words is "six hundred sixty-three billion, one hundred thirty-four million, forty-five thousand, three hundred eleven".