2041020013 has 2 divisors, whose sum is σ = 2041020014. Its totient is φ = 2041020012.

The previous prime is 2041019999. The next prime is 2041020043. The reversal of 2041020013 is 3100201402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1156136004 + 884884009 = 34002^2 + 29747^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2041020013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2041019975 and 2041020002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2041020043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1020510006 + 1020510007.

It is an arithmetic number, because the mean of its divisors is an integer number (1020510007).

Almost surely, 2^2041020013 is an apocalyptic number.

It is an amenable number.

2041020013 is a deficient number, since it is larger than the sum of its proper divisors (1).

2041020013 is an equidigital number, since it uses as much as digits as its factorization.

2041020013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2041020013 is about 45177.6494851160. The cubic root of 2041020013 is about 1268.4764860738.

Adding to 2041020013 its reverse (3100201402), we get a palindrome (5141221415).

The spelling of 2041020013 in words is "two billion, forty-one million, twenty thousand, thirteen".