104544447013 has 2 divisors, whose sum is σ = 104544447014. Its totient is φ = 104544447012.

The previous prime is 104544447011. The next prime is 104544447017. The reversal of 104544447013 is 310744445401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 104214043684 + 330403329 = 322822^2 + 18177^2 .

It is a cyclic number.

It is not a de Polignac number, because 104544447013 - 2¹ = 104544447011 is a prime.

Together with 104544447011, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104544447011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52272223506 + 52272223507.

It is an arithmetic number, because the mean of its divisors is an integer number (52272223507).

Almost surely, 2^104544447013 is an apocalyptic number.

It is an amenable number.

104544447013 is a deficient number, since it is larger than the sum of its proper divisors (1).

104544447013 is an equidigital number, since it uses as much as digits as its factorization.

104544447013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 107520, while the sum is 37.

The spelling of 104544447013 in words is "one hundred four billion, five hundred forty-four million, four hundred forty-seven thousand, thirteen".