3865024013 has 2 divisors, whose sum is σ = 3865024014. Its totient is φ = 3865024012.

The previous prime is 3865023977. The next prime is 3865024021. The reversal of 3865024013 is 3104205683.

3865024013 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3120116164 + 744907849 = 55858^2 + 27293^2 .

It is an emirp because it is prime and its reverse (3104205683) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3865024013 - 2¹⁰ = 3865022989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3865024043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1932512006 + 1932512007.

It is an arithmetic number, because the mean of its divisors is an integer number (1932512007).

Almost surely, 2^3865024013 is an apocalyptic number.

It is an amenable number.

3865024013 is a deficient number, since it is larger than the sum of its proper divisors (1).

3865024013 is an equidigital number, since it uses as much as digits as its factorization.

3865024013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 3865024013 is about 62169.3172955920. The cubic root of 3865024013 is about 1569.3412808586.

Adding to 3865024013 its reverse (3104205683), we get a palindrome (6969229696).

The spelling of 3865024013 in words is "three billion, eight hundred sixty-five million, twenty-four thousand, thirteen".