4057515013 has 2 divisors, whose sum is σ = 4057515014. Its totient is φ = 4057515012.

The previous prime is 4057514987. The next prime is 4057515079. The reversal of 4057515013 is 3105157504.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3751195009 + 306320004 = 61247^2 + 17502^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4057515013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4057515713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2028757506 + 2028757507.

It is an arithmetic number, because the mean of its divisors is an integer number (2028757507).

Almost surely, 2^4057515013 is an apocalyptic number.

It is an amenable number.

4057515013 is a deficient number, since it is larger than the sum of its proper divisors (1).

4057515013 is an equidigital number, since it uses as much as digits as its factorization.

4057515013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10500, while the sum is 31.

The square root of 4057515013 is about 63698.6264608586. The cubic root of 4057515013 is about 1594.9731573068.

The spelling of 4057515013 in words is "four billion, fifty-seven million, five hundred fifteen thousand, thirteen".