2713686509 has 8 divisors (see below), whose sum is σ = 2721462912. Its totient is φ = 2705920560.

The previous prime is 2713686499. The next prime is 2713686541. The reversal of 2713686509 is 9056863172.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2713686509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2713686559) 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 7 ways as a sum of consecutive naturals, for example, 970904 + ... + 973694.

It is an arithmetic number, because the mean of its divisors is an integer number (340182864).

Almost surely, 2^2713686509 is an apocalyptic number.

It is an amenable number.

2713686509 is a deficient number, since it is larger than the sum of its proper divisors (7776403).

2713686509 is a wasteful number, since it uses less digits than its factorization.

2713686509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5227.

The product of its (nonzero) digits is 544320, while the sum is 47.

The square root of 2713686509 is about 52093.0562455305. The cubic root of 2713686509 is about 1394.8255429459.

The spelling of 2713686509 in words is "two billion, seven hundred thirteen million, six hundred eighty-six thousand, five hundred nine".