3687053687 has 4 divisors (see below), whose sum is σ = 3903939216. Its totient is φ = 3470168160.

The previous prime is 3687053681. The next prime is 3687053701. The reversal of 3687053687 is 7863507863.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7863507863 = 67 ⋅117365789.

It is a cyclic number.

It is not a de Polignac number, because 3687053687 - 2⁸ = 3687053431 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 (3687053681) 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, 108442739 + ... + 108442772.

It is an arithmetic number, because the mean of its divisors is an integer number (975984804).

Almost surely, 2^3687053687 is an apocalyptic number.

3687053687 is a deficient number, since it is larger than the sum of its proper divisors (216885529).

3687053687 is a wasteful number, since it uses less digits than its factorization.

3687053687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216885528.

The product of its (nonzero) digits is 5080320, while the sum is 53.

The square root of 3687053687 is about 60721.1140131668. The cubic root of 3687053687 is about 1544.8743189799.

The spelling of 3687053687 in words is "three billion, six hundred eighty-seven million, fifty-three thousand, six hundred eighty-seven".