5845613960621 has 2 divisors, whose sum is σ = 5845613960622. Its totient is φ = 5845613960620.

The previous prime is 5845613960609. The next prime is 5845613960651. The reversal of 5845613960621 is 1260693165485.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5844741408100 + 872552521 = 2417590^2 + 29539^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5845613960621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5845613960651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2922806980310 + 2922806980311.

It is an arithmetic number, because the mean of its divisors is an integer number (2922806980311).

Almost surely, 2^{5845613960621} is an apocalyptic number.

It is an amenable number.

5845613960621 is a deficient number, since it is larger than the sum of its proper divisors (1).

5845613960621 is an equidigital number, since it uses as much as digits as its factorization.

5845613960621 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9331200, while the sum is 56.

The spelling of 5845613960621 in words is "five trillion, eight hundred forty-five billion, six hundred thirteen million, nine hundred sixty thousand, six hundred twenty-one".