2340052991 has 4 divisors (see below), whose sum is σ = 2394472872. Its totient is φ = 2285633112.

The previous prime is 2340052973. The next prime is 2340052993. The reversal of 2340052991 is 1992500432.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2340052991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2340052993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27209876 + ... + 27209961.

It is an arithmetic number, because the mean of its divisors is an integer number (598618218).

Almost surely, 2^2340052991 is an apocalyptic number.

2340052991 is a deficient number, since it is larger than the sum of its proper divisors (54419881).

2340052991 is an equidigital number, since it uses as much as digits as its factorization.

2340052991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54419880.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 2340052991 is about 48374.0942137421. The cubic root of 2340052991 is about 1327.6244157836.

The spelling of 2340052991 in words is "two billion, three hundred forty million, fifty-two thousand, nine hundred ninety-one".