6161120005717 has 2 divisors, whose sum is σ = 6161120005718. Its totient is φ = 6161120005716.

The previous prime is 6161120005699. The next prime is 6161120005721. The reversal of 6161120005717 is 7175000211616.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5674238428356 + 486881577361 = 2382066^2 + 697769^2 .

It is a cyclic number.

It is not a de Polignac number, because 6161120005717 - 2¹¹ = 6161120003669 is a prime.

It is a super-2 number, since 2×6161120005717² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6161120005517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3080560002858 + 3080560002859.

It is an arithmetic number, because the mean of its divisors is an integer number (3080560002859).

Almost surely, 2^{6161120005717} is an apocalyptic number.

It is an amenable number.

6161120005717 is a deficient number, since it is larger than the sum of its proper divisors (1).

6161120005717 is an equidigital number, since it uses as much as digits as its factorization.

6161120005717 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17640, while the sum is 37.

The spelling of 6161120005717 in words is "six trillion, one hundred sixty-one billion, one hundred twenty million, five thousand, seven hundred seventeen".