2968709 has 2 divisors, whose sum is σ = 2968710. Its totient is φ = 2968708.

The previous prime is 2968697. The next prime is 2968711. The reversal of 2968709 is 9078692.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1747684 + 1221025 = 1322^2 + 1105^2 .

It is a cyclic number.

It is not a de Polignac number, because 2968709 - 2⁸ = 2968453 is a prime.

It is a Sophie Germain prime.

Together with 2968711, it forms a pair of twin primes.

It is a Chen prime.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2968309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1484354 + 1484355.

It is an arithmetic number, because the mean of its divisors is an integer number (1484355).

2^2968709 is an apocalyptic number.

It is an amenable number.

2968709 is a deficient number, since it is larger than the sum of its proper divisors (1).

2968709 is an equidigital number, since it uses as much as digits as its factorization.

2968709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 2968709 is about 1722.9941961597. The cubic root of 2968709 is about 143.7217653431.

The spelling of 2968709 in words is "two million, nine hundred sixty-eight thousand, seven hundred nine".