5956594123861 has 2 divisors, whose sum is σ = 5956594123862. Its totient is φ = 5956594123860.

The previous prime is 5956594123849. The next prime is 5956594123919. The reversal of 5956594123861 is 1683214956595.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5642216362225 + 314377761636 = 2375335^2 + 560694^2 .

It is a cyclic number.

It is not a de Polignac number, because 5956594123861 - 2²³ = 5956585735253 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5956594123793 and 5956594123802.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5956594193861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2978297061930 + 2978297061931.

It is an arithmetic number, because the mean of its divisors is an integer number (2978297061931).

Almost surely, 2^{5956594123861} is an apocalyptic number.

It is an amenable number.

5956594123861 is a deficient number, since it is larger than the sum of its proper divisors (1).

5956594123861 is an equidigital number, since it uses as much as digits as its factorization.

5956594123861 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69984000, while the sum is 64.

The spelling of 5956594123861 in words is "five trillion, nine hundred fifty-six billion, five hundred ninety-four million, one hundred twenty-three thousand, eight hundred sixty-one".