4322081993 has 4 divisors (see below), whose sum is σ = 4395337680. Its totient is φ = 4248826308.

The previous prime is 4322081987. The next prime is 4322082041. The reversal of 4322081993 is 3991802234.

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 4322081993 - 2¹⁴ = 4322065609 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4322081993.

It is not an unprimeable number, because it can be changed into a prime (4322081963) 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, 36627755 + ... + 36627872.

It is an arithmetic number, because the mean of its divisors is an integer number (1098834420).

Almost surely, 2^4322081993 is an apocalyptic number.

It is an amenable number.

4322081993 is a deficient number, since it is larger than the sum of its proper divisors (73255687).

4322081993 is an equidigital number, since it uses as much as digits as its factorization.

4322081993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73255686.

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 4322081993 is about 65742.5432501664. The cubic root of 4322081993 is about 1628.9121667549.

The spelling of 4322081993 in words is "four billion, three hundred twenty-two million, eighty-one thousand, nine hundred ninety-three".