2969009 has 2 divisors, whose sum is σ = 2969010. Its totient is φ = 2969008.

The previous prime is 2969003. The next prime is 2969011. The reversal of 2969009 is 9009692.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2958400 + 10609 = 1720^2 + 103^2 .

It is a cyclic number.

It is not a de Polignac number, because 2969009 - 2⁸ = 2968753 is a prime.

Together with 2969011, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2969009.

It is not a weakly prime, because it can be changed into another prime (2969003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1484504 + 1484505.

It is an arithmetic number, because the mean of its divisors is an integer number (1484505).

2^2969009 is an apocalyptic number.

It is an amenable number.

2969009 is a deficient number, since it is larger than the sum of its proper divisors (1).

2969009 is an equidigital number, since it uses as much as digits as its factorization.

2969009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8748, while the sum is 35.

The square root of 2969009 is about 1723.0812517116. The cubic root of 2969009 is about 143.7266064011.

The spelling of 2969009 in words is "two million, nine hundred sixty-nine thousand, nine".