3884265489317 has 4 divisors (see below), whose sum is σ = 3884321936076. Its totient is φ = 3884209042560.

The previous prime is 3884265489311. The next prime is 3884265489319. The reversal of 3884265489317 is 7139845624883.

It is a Cunningham number, because it is equal to 1970854²+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1828050018916 + 2056215470401 = 1352054^2 + 1433951^2 .

It is a cyclic number.

It is not a de Polignac number, because 3884265489317 - 2³⁸ = 3609387582373 is a prime.

It is a super-2 number, since 2×3884265489317² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3884265489311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28120034 + ... + 28257827.

It is an arithmetic number, because the mean of its divisors is an integer number (971080484019).

Almost surely, 2^{3884265489317} is an apocalyptic number.

It is an amenable number.

3884265489317 is a deficient number, since it is larger than the sum of its proper divisors (56446759).

3884265489317 is an equidigital number, since it uses as much as digits as its factorization.

3884265489317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56446758.

The product of its digits is 278691840, while the sum is 68.

The spelling of 3884265489317 in words is "three trillion, eight hundred eighty-four billion, two hundred sixty-five million, four hundred eighty-nine thousand, three hundred seventeen".