2716507139 has 4 divisors (see below), whose sum is σ = 2718940224. Its totient is φ = 2714074056.

The previous prime is 2716507133. The next prime is 2716507141. The reversal of 2716507139 is 9317056172.

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 2716507139 - 2⁸ = 2716506883 is a prime.

It is a super-2 number, since 2×2716507139² = 14758822072475930642, 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 = 2716507096 and 2716507105.

It is not an unprimeable number, because it can be changed into a prime (2716507133) 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, 1214867 + ... + 1217100.

It is an arithmetic number, because the mean of its divisors is an integer number (679735056).

Almost surely, 2^2716507139 is an apocalyptic number.

2716507139 is a deficient number, since it is larger than the sum of its proper divisors (2433085).

2716507139 is a wasteful number, since it uses less digits than its factorization.

2716507139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2433084.

The product of its (nonzero) digits is 79380, while the sum is 41.

The square root of 2716507139 is about 52120.1222082220. The cubic root of 2716507139 is about 1395.3086403159.

The spelling of 2716507139 in words is "two billion, seven hundred sixteen million, five hundred seven thousand, one hundred thirty-nine".