2061843313 has 8 divisors (see below), whose sum is σ = 2082111048. Its totient is φ = 2041611264.

The previous prime is 2061843307. The next prime is 2061843319. The reversal of 2061843313 is 3133481602.

It is an interprime number because it is at equal distance from previous prime (2061843307) and next prime (2061843319).

It can be written as a sum of positive squares in 4 ways, for example, as 120824064 + 1941019249 = 10992^2 + 44057^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2061843313 - 2¹⁷ = 2061712241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2061843319) 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 in 7 ways as a sum of consecutive naturals, for example, 115645 + ... + 132277.

It is an arithmetic number, because the mean of its divisors is an integer number (260263881).

Almost surely, 2^2061843313 is an apocalyptic number.

It is an amenable number.

2061843313 is a deficient number, since it is larger than the sum of its proper divisors (20267735).

2061843313 is a wasteful number, since it uses less digits than its factorization.

2061843313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17843.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 2061843313 is about 45407.5248499629. The cubic root of 2061843313 is about 1272.7757324781.

The spelling of 2061843313 in words is "two billion, sixty-one million, eight hundred forty-three thousand, three hundred thirteen".