3001964661 has 6 divisors (see below), whose sum is σ = 4336171190. Its totient is φ = 2001309768.

The previous prime is 3001964617. The next prime is 3001964677. The reversal of 3001964661 is 1664691003.

3001964661 is a `hidden beast` number, since 3 + 0 + 0 + 1 + 9 + 646 + 6 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2883045636 + 118919025 = 53694^2 + 10905^2 .

It is not a de Polignac number, because 3001964661 - 2¹⁰ = 3001963637 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 (3001965661) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 166775806 + ... + 166775823.

Almost surely, 2^3001964661 is an apocalyptic number.

It is an amenable number.

3001964661 is a deficient number, since it is larger than the sum of its proper divisors (1334206529).

3001964661 is a wasteful number, since it uses less digits than its factorization.

3001964661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333551635 (or 333551632 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 3001964661 is about 54790.1876342836. The cubic root of 3001964661 is about 1442.5643384363.

The spelling of 3001964661 in words is "three billion, one million, nine hundred sixty-four thousand, six hundred sixty-one".