5461222221613 has 2 divisors, whose sum is σ = 5461222221614. Its totient is φ = 5461222221612.

The previous prime is 5461222221599. The next prime is 5461222221617. The reversal of 5461222221613 is 3161222221645.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4951773166564 + 509449055049 = 2225258^2 + 713757^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5461222221613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5461222221617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2730611110806 + 2730611110807.

It is an arithmetic number, because the mean of its divisors is an integer number (2730611110807).

Almost surely, 2^{5461222221613} is an apocalyptic number.

It is an amenable number.

5461222221613 is a deficient number, since it is larger than the sum of its proper divisors (1).

5461222221613 is an equidigital number, since it uses as much as digits as its factorization.

5461222221613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69120, while the sum is 37.

The spelling of 5461222221613 in words is "five trillion, four hundred sixty-one billion, two hundred twenty-two million, two hundred twenty-one thousand, six hundred thirteen".