2950091091 has 32 divisors (see below), whose sum is σ = 4527163200. Its totient is φ = 1896410880.

The previous prime is 2950091087. The next prime is 2950091093. The reversal of 2950091091 is 1901900592.

It is not a de Polignac number, because 2950091091 - 2² = 2950091087 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2950091093) 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 31 ways as a sum of consecutive naturals, for example, 731661 + ... + 735681.

It is an arithmetic number, because the mean of its divisors is an integer number (141473850).

Almost surely, 2^2950091091 is an apocalyptic number.

2950091091 is a deficient number, since it is larger than the sum of its proper divisors (1577072109).

2950091091 is a wasteful number, since it uses less digits than its factorization.

2950091091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4996 (or 4990 counting only the distinct ones).

The product of its (nonzero) digits is 7290, while the sum is 36.

The square root of 2950091091 is about 54314.7410101530. The cubic root of 2950091091 is about 1434.2069036727.

The spelling of 2950091091 in words is "two billion, nine hundred fifty million, ninety-one thousand, ninety-one".