3840248680117 has 2 divisors, whose sum is σ = 3840248680118. Its totient is φ = 3840248680116.

The previous prime is 3840248680069. The next prime is 3840248680123. The reversal of 3840248680117 is 7110868420483.

3840248680117 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2204034190801 + 1636214489316 = 1484599^2 + 1279146^2 .

It is a cyclic number.

It is not a de Polignac number, because 3840248680117 - 2¹¹ = 3840248678069 is a prime.

It is a super-2 number, since 2×3840248680117² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3840248680127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1920124340058 + 1920124340059.

It is an arithmetic number, because the mean of its divisors is an integer number (1920124340059).

Almost surely, 2^{3840248680117} is an apocalyptic number.

It is an amenable number.

3840248680117 is a deficient number, since it is larger than the sum of its proper divisors (1).

3840248680117 is an equidigital number, since it uses as much as digits as its factorization.

3840248680117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2064384, while the sum is 52.

The spelling of 3840248680117 in words is "three trillion, eight hundred forty billion, two hundred forty-eight million, six hundred eighty thousand, one hundred seventeen".