6716517239 has 4 divisors (see below), whose sum is σ = 6722176824. Its totient is φ = 6710857656.

The previous prime is 6716517229. The next prime is 6716517259. The reversal of 6716517239 is 9327156176.

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 6716517239 - 2¹² = 6716513143 is a prime.

It is a super-2 number, since 2×6716517239² = 90223207643568366242, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6716517193 and 6716517202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6716517209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2828012 + ... + 2830385.

It is an arithmetic number, because the mean of its divisors is an integer number (1680544206).

Almost surely, 2^6716517239 is an apocalyptic number.

6716517239 is a deficient number, since it is larger than the sum of its proper divisors (5659585).

6716517239 is a wasteful number, since it uses less digits than its factorization.

6716517239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5659584.

The product of its digits is 476280, while the sum is 47.

The square root of 6716517239 is about 81954.3607076524. The cubic root of 6716517239 is about 1886.7515318110.

The spelling of 6716517239 in words is "six billion, seven hundred sixteen million, five hundred seventeen thousand, two hundred thirty-nine".