5168395039 has 4 divisors (see below), whose sum is σ = 5169248280. Its totient is φ = 5167541800.

The previous prime is 5168395033. The next prime is 5168395069. The reversal of 5168395039 is 9305938615.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 5168395039 - 2¹¹ = 5168392991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5168394983 and 5168395001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5168395033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 417469 + ... + 429670.

It is an arithmetic number, because the mean of its divisors is an integer number (1292312070).

Almost surely, 2^5168395039 is an apocalyptic number.

5168395039 is a deficient number, since it is larger than the sum of its proper divisors (853241).

5168395039 is an equidigital number, since it uses as much as digits as its factorization.

5168395039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853240.

The product of its (nonzero) digits is 874800, while the sum is 49.

The square root of 5168395039 is about 71891.5505396844. The cubic root of 5168395039 is about 1728.9611457091.

The spelling of 5168395039 in words is "five billion, one hundred sixty-eight million, three hundred ninety-five thousand, thirty-nine".