113663465533 has 4 divisors (see below), whose sum is σ = 113669532508. Its totient is φ = 113657398560.

The previous prime is 113663465507. The next prime is 113663465549. The reversal of 113663465533 is 335564366311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 78071624569 + 35591840964 = 279413^2 + 188658^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113663465533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113663462533) 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 in 3 ways as a sum of consecutive naturals, for example, 3005298 + ... + 3042883.

It is an arithmetic number, because the mean of its divisors is an integer number (28417383127).

Almost surely, 2^113663465533 is an apocalyptic number.

It is an amenable number.

113663465533 is a deficient number, since it is larger than the sum of its proper divisors (6066975).

113663465533 is an equidigital number, since it uses as much as digits as its factorization.

113663465533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6066974.

The product of its digits is 1749600, while the sum is 46.

The spelling of 113663465533 in words is "one hundred thirteen billion, six hundred sixty-three million, four hundred sixty-five thousand, five hundred thirty-three".