4111539561013 has 2 divisors, whose sum is σ = 4111539561014. Its totient is φ = 4111539561012.

The previous prime is 4111539560959. The next prime is 4111539561023. The reversal of 4111539561013 is 3101659351114.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4056868703889 + 54670857124 = 2014167^2 + 233818^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4111539561013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4111539561023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2055769780506 + 2055769780507.

It is an arithmetic number, because the mean of its divisors is an integer number (2055769780507).

Almost surely, 2^{4111539561013} is an apocalyptic number.

It is an amenable number.

4111539561013 is a deficient number, since it is larger than the sum of its proper divisors (1).

4111539561013 is an equidigital number, since it uses as much as digits as its factorization.

4111539561013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48600, while the sum is 40.

The spelling of 4111539561013 in words is "four trillion, one hundred eleven billion, five hundred thirty-nine million, five hundred sixty-one thousand, thirteen".