3874503613 has 4 divisors (see below), whose sum is σ = 3875793408. Its totient is φ = 3873213820.

The previous prime is 3874503601. The next prime is 3874503623. The reversal of 3874503613 is 3163054783.

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-3874503613 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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (3874503623) 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, 640381 + ... + 646402.

It is an arithmetic number, because the mean of its divisors is an integer number (968948352).

Almost surely, 2^3874503613 is an apocalyptic number.

It is an amenable number.

3874503613 is a deficient number, since it is larger than the sum of its proper divisors (1289795).

3874503613 is a wasteful number, since it uses less digits than its factorization.

3874503613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1289794.

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 3874503613 is about 62245.5107859193. The cubic root of 3874503613 is about 1570.6232549223.

The spelling of 3874503613 in words is "three billion, eight hundred seventy-four million, five hundred three thousand, six hundred thirteen".