113943264469 has 2 divisors, whose sum is σ = 113943264470. Its totient is φ = 113943264468.

The previous prime is 113943264443. The next prime is 113943264497. The reversal of 113943264469 is 964462349311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75096825444 + 38846439025 = 274038^2 + 197095^2 .

It is a cyclic number.

It is not a de Polignac number, because 113943264469 - 2⁹ = 113943263957 is a prime.

It is a super-2 number, since 2×113943264469² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113943264569) 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, 56971632234 + 56971632235.

It is an arithmetic number, because the mean of its divisors is an integer number (56971632235).

Almost surely, 2^113943264469 is an apocalyptic number.

It is an amenable number.

113943264469 is a deficient number, since it is larger than the sum of its proper divisors (1).

113943264469 is an equidigital number, since it uses as much as digits as its factorization.

113943264469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3359232, while the sum is 52.

The spelling of 113943264469 in words is "one hundred thirteen billion, nine hundred forty-three million, two hundred sixty-four thousand, four hundred sixty-nine".