2948066309 has 4 divisors (see below), whose sum is σ = 2976688416. Its totient is φ = 2919444204.

The previous prime is 2948066287. The next prime is 2948066323. The reversal of 2948066309 is 9036608492.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2948066309 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 (2948066609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14310899 + ... + 14311104.

It is an arithmetic number, because the mean of its divisors is an integer number (744172104).

Almost surely, 2^2948066309 is an apocalyptic number.

It is an amenable number.

2948066309 is a deficient number, since it is larger than the sum of its proper divisors (28622107).

2948066309 is a wasteful number, since it uses less digits than its factorization.

2948066309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28622106.

The product of its (nonzero) digits is 559872, while the sum is 47.

The square root of 2948066309 is about 54296.0984694112. The cubic root of 2948066309 is about 1433.8787080499.

The spelling of 2948066309 in words is "two billion, nine hundred forty-eight million, sixty-six thousand, three hundred nine".