3682956961 has 4 divisors (see below), whose sum is σ = 3701652372. Its totient is φ = 3664261552.

The previous prime is 3682956931. The next prime is 3682956973. The reversal of 3682956961 is 1696592863.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1696592863 = 7 ⋅242370409.

It can be written as a sum of positive squares in 2 ways, for example, as 3417103936 + 265853025 = 58456^2 + 16305^2 .

It is a cyclic number.

It is not a de Polignac number, because 3682956961 - 2⁵ = 3682956929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3682956911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9347410 + ... + 9347803.

It is an arithmetic number, because the mean of its divisors is an integer number (925413093).

Almost surely, 2^3682956961 is an apocalyptic number.

It is an amenable number.

3682956961 is a deficient number, since it is larger than the sum of its proper divisors (18695411).

3682956961 is a wasteful number, since it uses less digits than its factorization.

3682956961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18695410.

The product of its digits is 4199040, while the sum is 55.

The square root of 3682956961 is about 60687.3706878128. The cubic root of 3682956961 is about 1544.3019313029.

The spelling of 3682956961 in words is "three billion, six hundred eighty-two million, nine hundred fifty-six thousand, nine hundred sixty-one".