2961346709 has 4 divisors (see below), whose sum is σ = 2963420460. Its totient is φ = 2959272960.

The previous prime is 2961346667. The next prime is 2961346711. The reversal of 2961346709 is 9076431692.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1785062500 + 1176284209 = 42250^2 + 34297^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2961346709 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 (2961346769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1034732 + ... + 1037589.

It is an arithmetic number, because the mean of its divisors is an integer number (740855115).

Almost surely, 2^2961346709 is an apocalyptic number.

It is an amenable number.

2961346709 is a deficient number, since it is larger than the sum of its proper divisors (2073751).

2961346709 is a wasteful number, since it uses less digits than its factorization.

2961346709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2073750.

The product of its (nonzero) digits is 489888, while the sum is 47.

The square root of 2961346709 is about 54418.2571293863. The cubic root of 2961346709 is about 1436.0285873337.

The spelling of 2961346709 in words is "two billion, nine hundred sixty-one million, three hundred forty-six thousand, seven hundred nine".