3687005317 has 4 divisors (see below), whose sum is σ = 3847309920. Its totient is φ = 3526700716.

The previous prime is 3687005213. The next prime is 3687005353. The reversal of 3687005317 is 7135007863.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3687005317 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 3687005317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3687015317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80152267 + ... + 80152312.

It is an arithmetic number, because the mean of its divisors is an integer number (961827480).

Almost surely, 2^3687005317 is an apocalyptic number.

It is an amenable number.

3687005317 is a deficient number, since it is larger than the sum of its proper divisors (160304603).

3687005317 is a wasteful number, since it uses less digits than its factorization.

3687005317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160304602.

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 3687005317 is about 60720.7157154788. The cubic root of 3687005317 is about 1544.8675632788.

The spelling of 3687005317 in words is "three billion, six hundred eighty-seven million, five thousand, three hundred seventeen".