83441956313 has 4 divisors (see below), whose sum is σ = 83475057588. Its totient is φ = 83408855040.

The previous prime is 83441956277. The next prime is 83441956321. The reversal of 83441956313 is 31365914438.

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 23767772224 + 59674184089 = 154168^2 + 244283^2 .

It is a cyclic number.

It is not a de Polignac number, because 83441956313 - 2⁸ = 83441956057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83441556313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16546856 + ... + 16551897.

It is an arithmetic number, because the mean of its divisors is an integer number (20868764397).

Almost surely, 2^83441956313 is an apocalyptic number.

It is an amenable number.

83441956313 is a deficient number, since it is larger than the sum of its proper divisors (33101275).

83441956313 is a wasteful number, since it uses less digits than its factorization.

83441956313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33101274.

The product of its digits is 933120, while the sum is 47.

The spelling of 83441956313 in words is "eighty-three billion, four hundred forty-one million, nine hundred fifty-six thousand, three hundred thirteen".