3875376961 has 4 divisors (see below), whose sum is σ = 3876594624. Its totient is φ = 3874159300.

The previous prime is 3875376931. The next prime is 3875376977. The reversal of 3875376961 is 1696735783.

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-3875376961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3875376931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 604045 + ... + 610426.

It is an arithmetic number, because the mean of its divisors is an integer number (969148656).

Almost surely, 2^3875376961 is an apocalyptic number.

It is an amenable number.

3875376961 is a deficient number, since it is larger than the sum of its proper divisors (1217663).

3875376961 is a wasteful number, since it uses less digits than its factorization.

3875376961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1217662.

The product of its digits is 5715360, while the sum is 55.

The square root of 3875376961 is about 62252.5257399248. The cubic root of 3875376961 is about 1570.7412569310.

The spelling of 3875376961 in words is "three billion, eight hundred seventy-five million, three hundred seventy-six thousand, nine hundred sixty-one".