2713616639 has 4 divisors (see below), whose sum is σ = 2713802520. Its totient is φ = 2713430760.

The previous prime is 2713616599. The next prime is 2713616641. The reversal of 2713616639 is 9366163172.

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 2713616639 - 2²⁸ = 2445181183 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2713616639.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2713616039) 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, 68984 + ... + 100925.

It is an arithmetic number, because the mean of its divisors is an integer number (678450630).

Almost surely, 2^2713616639 is an apocalyptic number.

2713616639 is a deficient number, since it is larger than the sum of its proper divisors (185881).

2713616639 is a wasteful number, since it uses less digits than its factorization.

2713616639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185880.

The product of its digits is 244944, while the sum is 44.

The square root of 2713616639 is about 52092.3856144063. The cubic root of 2713616639 is about 1394.8135718631.

The spelling of 2713616639 in words is "two billion, seven hundred thirteen million, six hundred sixteen thousand, six hundred thirty-nine".