2948943309 has 8 divisors (see below), whose sum is σ = 4234380192. Its totient is φ = 1814734320.

The previous prime is 2948943247. The next prime is 2948943331. The reversal of 2948943309 is 9033498492.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2948943309 - 2¹³ = 2948935117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2948945309) 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 7 ways as a sum of consecutive naturals, for example, 37806927 + ... + 37807004.

It is an arithmetic number, because the mean of its divisors is an integer number (529297524).

Almost surely, 2^2948943309 is an apocalyptic number.

It is an amenable number.

2948943309 is a deficient number, since it is larger than the sum of its proper divisors (1285436883).

2948943309 is a wasteful number, since it uses less digits than its factorization.

2948943309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75613947.

The product of its (nonzero) digits is 1679616, while the sum is 51.

The square root of 2948943309 is about 54304.1739555994. The cubic root of 2948943309 is about 1434.0208788628.

The spelling of 2948943309 in words is "two billion, nine hundred forty-eight million, nine hundred forty-three thousand, three hundred nine".