2968872209 has 8 divisors (see below), whose sum is σ = 2978214120. Its totient is φ = 2959545600.

The previous prime is 2968872199. The next prime is 2968872211. The reversal of 2968872209 is 9022788692.

It can be written as a sum of positive squares in 4 ways, for example, as 82174225 + 2886697984 = 9065^2 + 53728^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2968872209 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2968872409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 473507 + ... + 479735.

It is an arithmetic number, because the mean of its divisors is an integer number (372276765).

Almost surely, 2^2968872209 is an apocalyptic number.

It is an amenable number.

2968872209 is a deficient number, since it is larger than the sum of its proper divisors (9341911).

2968872209 is an equidigital number, since it uses as much as digits as its factorization.

2968872209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7651.

The product of its (nonzero) digits is 1741824, while the sum is 53.

The square root of 2968872209 is about 54487.3582494141. The cubic root of 2968872209 is about 1437.2439906435.

The spelling of 2968872209 in words is "two billion, nine hundred sixty-eight million, eight hundred seventy-two thousand, two hundred nine".