105613063499989 has 2 divisors, whose sum is σ = 105613063499990. Its totient is φ = 105613063499988.

The previous prime is 105613063499963. The next prime is 105613063500017. The reversal of 105613063499989 is 989994360316501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78893778835089 + 26719284664900 = 8882217^2 + 5169070^2 .

It is a cyclic number.

It is not a de Polignac number, because 105613063499989 - 2¹⁵ = 105613063467221 is a prime.

It is a super-2 number, since 2×105613063499989² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105613063409989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52806531749994 + 52806531749995.

It is an arithmetic number, because the mean of its divisors is an integer number (52806531749995).

Almost surely, 2^{105613063499989} is an apocalyptic number.

It is an amenable number.

105613063499989 is a deficient number, since it is larger than the sum of its proper divisors (1).

105613063499989 is an equidigital number, since it uses as much as digits as its factorization.

105613063499989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 340122240, while the sum is 73.

The spelling of 105613063499989 in words is "one hundred five trillion, six hundred thirteen billion, sixty-three million, four hundred ninety-nine thousand, nine hundred eighty-nine".