2091342963 has 8 divisors (see below), whose sum is σ = 2789560576. Its totient is φ = 1393677000.

The previous prime is 2091342959. The next prime is 2091343013. The reversal of 2091342963 is 3692431902.

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

It is not a de Polignac number, because 2091342963 - 2² = 2091342959 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2091342923) 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, 128983 + ... + 144288.

It is an arithmetic number, because the mean of its divisors is an integer number (348695072).

Almost surely, 2^2091342963 is an apocalyptic number.

2091342963 is a deficient number, since it is larger than the sum of its proper divisors (698217613).

2091342963 is a wasteful number, since it uses less digits than its factorization.

2091342963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275825.

The product of its (nonzero) digits is 69984, while the sum is 39.

The square root of 2091342963 is about 45731.2033845601. The cubic root of 2091342963 is about 1278.8170554854.

The spelling of 2091342963 in words is "two billion, ninety-one million, three hundred forty-two thousand, nine hundred sixty-three".