3891383375 has 16 divisors (see below), whose sum is σ = 5297943456. Its totient is φ = 2830096000.

The previous prime is 3891383359. The next prime is 3891383387. The reversal of 3891383375 is 5733831983.

It is a happy number.

It is not a de Polignac number, because 3891383375 - 2⁴ = 3891383359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1413674 + ... + 1416423.

It is an arithmetic number, because the mean of its divisors is an integer number (331121466).

Almost surely, 2^3891383375 is an apocalyptic number.

3891383375 is a deficient number, since it is larger than the sum of its proper divisors (1406560081).

3891383375 is a wasteful number, since it uses less digits than its factorization.

3891383375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2830123 (or 2830113 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 50.

The square root of 3891383375 is about 62380.9536236823. The cubic root of 3891383375 is about 1572.9008231571.

The spelling of 3891383375 in words is "three billion, eight hundred ninety-one million, three hundred eighty-three thousand, three hundred seventy-five".