3875538783 has 4 divisors (see below), whose sum is σ = 5167385048. Its totient is φ = 2583692520.

The previous prime is 3875538781. The next prime is 3875538809. The reversal of 3875538783 is 3878355783.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3875538783 - 2¹ = 3875538781 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 (3875538781) 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, 645923128 + ... + 645923133.

It is an arithmetic number, because the mean of its divisors is an integer number (1291846262).

Almost surely, 2^3875538783 is an apocalyptic number.

3875538783 is a deficient number, since it is larger than the sum of its proper divisors (1291846265).

3875538783 is a wasteful number, since it uses less digits than its factorization.

3875538783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1291846264.

The product of its digits is 16934400, while the sum is 57.

The square root of 3875538783 is about 62253.8254487224. The cubic root of 3875538783 is about 1570.7631194884.

The spelling of 3875538783 in words is "three billion, eight hundred seventy-five million, five hundred thirty-eight thousand, seven hundred eighty-three".