2344331993 has 2 divisors, whose sum is σ = 2344331994. Its totient is φ = 2344331992.

The previous prime is 2344331981. The next prime is 2344331999. The reversal of 2344331993 is 3991334432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2337915904 + 6416089 = 48352^2 + 2533^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2344331993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2344331993.

It is not a weakly prime, because it can be changed into another prime (2344331999) 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 as a sum of consecutive naturals, namely, 1172165996 + 1172165997.

It is an arithmetic number, because the mean of its divisors is an integer number (1172165997).

Almost surely, 2^2344331993 is an apocalyptic number.

It is an amenable number.

2344331993 is a deficient number, since it is larger than the sum of its proper divisors (1).

2344331993 is an equidigital number, since it uses as much as digits as its factorization.

2344331993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 209952, while the sum is 41.

The square root of 2344331993 is about 48418.3022523508. The cubic root of 2344331993 is about 1328.4331507964.

The spelling of 2344331993 in words is "two billion, three hundred forty-four million, three hundred thirty-one thousand, nine hundred ninety-three".