8442455104613 has 2 divisors, whose sum is σ = 8442455104614. Its totient is φ = 8442455104612.

The previous prime is 8442455104597. The next prime is 8442455104753. The reversal of 8442455104613 is 3164015542448.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4347566946724 + 4094888157889 = 2085082^2 + 2023583^2 .

It is a cyclic number.

It is not a de Polignac number, because 8442455104613 - 2⁴ = 8442455104597 is a prime.

It is a super-2 number, since 2×8442455104613² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8442455104813) 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, 4221227552306 + 4221227552307.

It is an arithmetic number, because the mean of its divisors is an integer number (4221227552307).

Almost surely, 2^{8442455104613} is an apocalyptic number.

It is an amenable number.

8442455104613 is a deficient number, since it is larger than the sum of its proper divisors (1).

8442455104613 is an equidigital number, since it uses as much as digits as its factorization.

8442455104613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1843200, while the sum is 47.

The spelling of 8442455104613 in words is "eight trillion, four hundred forty-two billion, four hundred fifty-five million, one hundred four thousand, six hundred thirteen".