2941291109 has 4 divisors (see below), whose sum is σ = 2941739340. Its totient is φ = 2940842880.

The previous prime is 2941291103. The next prime is 2941291123. The reversal of 2941291109 is 9011921492.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2697244225 + 244046884 = 51935^2 + 15622^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2941291109 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2941291103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214124 + ... + 227445.

It is an arithmetic number, because the mean of its divisors is an integer number (735434835).

Almost surely, 2^2941291109 is an apocalyptic number.

It is an amenable number.

2941291109 is a deficient number, since it is larger than the sum of its proper divisors (448231).

2941291109 is an equidigital number, since it uses as much as digits as its factorization.

2941291109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448230.

The product of its (nonzero) digits is 11664, while the sum is 38.

The square root of 2941291109 is about 54233.6713582992. The cubic root of 2941291109 is about 1432.7794262760.

The spelling of 2941291109 in words is "two billion, nine hundred forty-one million, two hundred ninety-one thousand, one hundred nine".