2442323993 has 4 divisors (see below), whose sum is σ = 2447339520. Its totient is φ = 2437308468.

The previous prime is 2442323971. The next prime is 2442324013. The reversal of 2442323993 is 3993232442.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2442323993 - 2⁶ = 2442323929 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2442323993.

It is not an unprimeable number, because it can be changed into a prime (2442323903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2507033 + ... + 2508006.

It is an arithmetic number, because the mean of its divisors is an integer number (611834880).

Almost surely, 2^2442323993 is an apocalyptic number.

It is an amenable number.

2442323993 is a deficient number, since it is larger than the sum of its proper divisors (5015527).

2442323993 is an equidigital number, since it uses as much as digits as its factorization.

2442323993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5015526.

The product of its digits is 279936, while the sum is 41.

The square root of 2442323993 is about 49419.8744737378. The cubic root of 2442323993 is about 1346.6903826807.

The spelling of 2442323993 in words is "two billion, four hundred forty-two million, three hundred twenty-three thousand, nine hundred ninety-three".