5170126389 has 4 divisors (see below), whose sum is σ = 6893501856. Its totient is φ = 3446750924.

The previous prime is 5170126333. The next prime is 5170126417. The reversal of 5170126389 is 9836210715.

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 5170126389 - 2⁷ = 5170126261 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5170126389.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5170126319) 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, 861687729 + ... + 861687734.

It is an arithmetic number, because the mean of its divisors is an integer number (1723375464).

Almost surely, 2^5170126389 is an apocalyptic number.

It is an amenable number.

5170126389 is a deficient number, since it is larger than the sum of its proper divisors (1723375467).

5170126389 is a wasteful number, since it uses less digits than its factorization.

5170126389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1723375466.

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 5170126389 is about 71903.5909325814. The cubic root of 5170126389 is about 1729.1541845322.

The spelling of 5170126389 in words is "five billion, one hundred seventy million, one hundred twenty-six thousand, three hundred eighty-nine".