2969344661 has 12 divisors (see below), whose sum is σ = 3227655552. Its totient is φ = 2729673408.

The previous prime is 2969344657. The next prime is 2969344717. The reversal of 2969344661 is 1664439692.

It is not a de Polignac number, because 2969344661 - 2² = 2969344657 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 (2969344621) 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 11 ways as a sum of consecutive naturals, for example, 107045 + ... + 131898.

It is an arithmetic number, because the mean of its divisors is an integer number (268971296).

Almost surely, 2^2969344661 is an apocalyptic number.

It is an amenable number.

2969344661 is a deficient number, since it is larger than the sum of its proper divisors (258310891).

2969344661 is a wasteful number, since it uses less digits than its factorization.

2969344661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239020 (or 239003 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 50.

The square root of 2969344661 is about 54491.6935046067. The cubic root of 2969344661 is about 1437.3202252913.

The spelling of 2969344661 in words is "two billion, nine hundred sixty-nine million, three hundred forty-four thousand, six hundred sixty-one".