2949119909 has 2 divisors, whose sum is σ = 2949119910. Its totient is φ = 2949119908.

The previous prime is 2949119893. The next prime is 2949119933. The reversal of 2949119909 is 9099119492.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2883153025 + 65966884 = 53695^2 + 8122^2 .

It is a cyclic number.

It is not a de Polignac number, because 2949119909 - 2⁴ = 2949119893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2949319909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1474559954 + 1474559955.

It is an arithmetic number, because the mean of its divisors is an integer number (1474559955).

Almost surely, 2^2949119909 is an apocalyptic number.

It is an amenable number.

2949119909 is a deficient number, since it is larger than the sum of its proper divisors (1).

2949119909 is an equidigital number, since it uses as much as digits as its factorization.

2949119909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 472392, while the sum is 53.

The square root of 2949119909 is about 54305.7999572790. The cubic root of 2949119909 is about 1434.0495041483.

The spelling of 2949119909 in words is "two billion, nine hundred forty-nine million, one hundred nineteen thousand, nine hundred nine".