4115164238849 has 2 divisors, whose sum is σ = 4115164238850. Its totient is φ = 4115164238848.

The previous prime is 4115164238827. The next prime is 4115164238971. The reversal of 4115164238849 is 9488324615114.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2316164391025 + 1798999847824 = 1521895^2 + 1341268^2 .

It is a cyclic number.

It is not a de Polignac number, because 4115164238849 - 2⁴⁰ = 3015652611073 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4115164238794 and 4115164238803.

It is not a weakly prime, because it can be changed into another prime (4115164238749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2057582119424 + 2057582119425.

It is an arithmetic number, because the mean of its divisors is an integer number (2057582119425).

Almost surely, 2^{4115164238849} is an apocalyptic number.

It is an amenable number.

4115164238849 is a deficient number, since it is larger than the sum of its proper divisors (1).

4115164238849 is an equidigital number, since it uses as much as digits as its factorization.

4115164238849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6635520, while the sum is 56.

The spelling of 4115164238849 in words is "four trillion, one hundred fifteen billion, one hundred sixty-four million, two hundred thirty-eight thousand, eight hundred forty-nine".