2611144013 has 2 divisors, whose sum is σ = 2611144014. Its totient is φ = 2611144012.

The previous prime is 2611144009. The next prime is 2611144097. The reversal of 2611144013 is 3104411162.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2411006404 + 200137609 = 49102^2 + 14147^2 .

It is a cyclic number.

It is not a de Polignac number, because 2611144013 - 2² = 2611144009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2611144013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2611144313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1305572006 + 1305572007.

It is an arithmetic number, because the mean of its divisors is an integer number (1305572007).

Almost surely, 2^2611144013 is an apocalyptic number.

It is an amenable number.

2611144013 is a deficient number, since it is larger than the sum of its proper divisors (1).

2611144013 is an equidigital number, since it uses as much as digits as its factorization.

2611144013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 2611144013 is about 51099.3543305588. The cubic root of 2611144013 is about 1377.0306547564.

Adding to 2611144013 its reverse (3104411162), we get a palindrome (5715555175).

The spelling of 2611144013 in words is "two billion, six hundred eleven million, one hundred forty-four thousand, thirteen".