2713661987 has 4 divisors (see below), whose sum is σ = 2734377096. Its totient is φ = 2692946880.

The previous prime is 2713661981. The next prime is 2713662059. The reversal of 2713661987 is 7891663172.

2713661987 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2713661987 - 2⁴ = 2713661971 is a prime.

It is a super-2 number, since 2×2713661987² = 14727922759377576338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2713661981) 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, 10357358 + ... + 10357619.

It is an arithmetic number, because the mean of its divisors is an integer number (683594274).

Almost surely, 2^2713661987 is an apocalyptic number.

2713661987 is a deficient number, since it is larger than the sum of its proper divisors (20715109).

2713661987 is a wasteful number, since it uses less digits than its factorization.

2713661987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20715108.

The product of its digits is 762048, while the sum is 50.

The square root of 2713661987 is about 52092.8208777371. The cubic root of 2713661987 is about 1394.8213415253.

The spelling of 2713661987 in words is "two billion, seven hundred thirteen million, six hundred sixty-one thousand, nine hundred eighty-seven".