105448865246449 has 2 divisors, whose sum is σ = 105448865246450. Its totient is φ = 105448865246448.

The previous prime is 105448865246443. The next prime is 105448865246503. The reversal of 105448865246449 is 944642568844501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 105421966950400 + 26898296049 = 10267520^2 + 164007^2 .

It is a cyclic number.

It is not a de Polignac number, because 105448865246449 - 2³ = 105448865246441 is a prime.

It is a super-2 number, since 2×105448865246449² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105448865246441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52724432623224 + 52724432623225.

It is an arithmetic number, because the mean of its divisors is an integer number (52724432623225).

Almost surely, 2^{105448865246449} is an apocalyptic number.

It is an amenable number.

105448865246449 is a deficient number, since it is larger than the sum of its proper divisors (1).

105448865246449 is an equidigital number, since it uses as much as digits as its factorization.

105448865246449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1061683200, while the sum is 70.

The spelling of 105448865246449 in words is "one hundred five trillion, four hundred forty-eight billion, eight hundred sixty-five million, two hundred forty-six thousand, four hundred forty-nine".