4031042513 has 2 divisors, whose sum is σ = 4031042514. Its totient is φ = 4031042512.

The previous prime is 4031042501. The next prime is 4031042569. The reversal of 4031042513 is 3152401304.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2586434449 + 1444608064 = 50857^2 + 38008^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4031042513 is a prime.

It is a super-2 number, since 2×4031042513² = 32498607483226710338, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (4031642513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2015521256 + 2015521257.

It is an arithmetic number, because the mean of its divisors is an integer number (2015521257).

Almost surely, 2^4031042513 is an apocalyptic number.

It is an amenable number.

4031042513 is a deficient number, since it is larger than the sum of its proper divisors (1).

4031042513 is an equidigital number, since it uses as much as digits as its factorization.

4031042513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 4031042513 is about 63490.4915164468. The cubic root of 4031042513 is about 1591.4968845749.

Adding to 4031042513 its reverse (3152401304), we get a palindrome (7183443817).

The spelling of 4031042513 in words is "four billion, thirty-one million, forty-two thousand, five hundred thirteen".