2887426105117 has 4 divisors (see below), whose sum is σ = 2887443331200. Its totient is φ = 2887408879036.

The previous prime is 2887426105033. The next prime is 2887426105129. The reversal of 2887426105117 is 7115016247882.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2887426105117 - 2¹⁹ = 2887425580829 is a prime.

It is a super-2 number, since 2×2887426105117² (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 (2887426105147) 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, 8359117 + ... + 8697682.

It is an arithmetic number, because the mean of its divisors is an integer number (721860832800).

Almost surely, 2^{2887426105117} is an apocalyptic number.

It is an amenable number.

2887426105117 is a deficient number, since it is larger than the sum of its proper divisors (17226083).

2887426105117 is a wasteful number, since it uses less digits than its factorization.

2887426105117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17226082.

The product of its (nonzero) digits is 1505280, while the sum is 52.

The spelling of 2887426105117 in words is "two trillion, eight hundred eighty-seven billion, four hundred twenty-six million, one hundred five thousand, one hundred seventeen".