3775446961 has 12 divisors (see below), whose sum is σ = 4469094196. Its totient is φ = 3168205920.

The previous prime is 3775446947. The next prime is 3775446967. The reversal of 3775446961 is 1696445773.

3775446961 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1395470736 + 2379976225 = 37356^2 + 48785^2 .

It is not a de Polignac number, because 3775446961 - 2⁷ = 3775446833 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3775446899 and 3775446908.

It is not an unprimeable number, because it can be changed into a prime (3775446967) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1198506 + ... + 1201651.

Almost surely, 2^3775446961 is an apocalyptic number.

It is an amenable number.

3775446961 is a deficient number, since it is larger than the sum of its proper divisors (693647235).

3775446961 is a wasteful number, since it uses less digits than its factorization.

3775446961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2400192 (or 2400181 counting only the distinct ones).

The product of its digits is 3810240, while the sum is 52.

The square root of 3775446961 is about 61444.6658465973. The cubic root of 3775446961 is about 1557.1225393732.

The spelling of 3775446961 in words is "three billion, seven hundred seventy-five million, four hundred forty-six thousand, nine hundred sixty-one".