3873745127387 has 4 divisors (see below), whose sum is σ = 3874954542120. Its totient is φ = 3872535712656.

The previous prime is 3873745127309. The next prime is 3873745127449. The reversal of 3873745127387 is 7837215473783.

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 3873745127387 - 2³⁰ = 3872671385563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3873745127687) 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, 604702562 + ... + 604708967.

It is an arithmetic number, because the mean of its divisors is an integer number (968738635530).

Almost surely, 2^{3873745127387} is an apocalyptic number.

3873745127387 is a deficient number, since it is larger than the sum of its proper divisors (1209414733).

3873745127387 is a wasteful number, since it uses less digits than its factorization.

3873745127387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1209414732.

The product of its digits is 165957120, while the sum is 65.

The spelling of 3873745127387 in words is "three trillion, eight hundred seventy-three billion, seven hundred forty-five million, one hundred twenty-seven thousand, three hundred eighty-seven".