5923440389 has 2 divisors, whose sum is σ = 5923440390. Its totient is φ = 5923440388.

The previous prime is 5923440353. The next prime is 5923440421. The reversal of 5923440389 is 9830443295.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4836089764 + 1087350625 = 69542^2 + 32975^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5923440389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5923440329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2961720194 + 2961720195.

It is an arithmetic number, because the mean of its divisors is an integer number (2961720195).

Almost surely, 2^5923440389 is an apocalyptic number.

It is an amenable number.

5923440389 is a deficient number, since it is larger than the sum of its proper divisors (1).

5923440389 is an equidigital number, since it uses as much as digits as its factorization.

5923440389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 933120, while the sum is 47.

The square root of 5923440389 is about 76963.8901628549. The cubic root of 5923440389 is about 1809.3587045697.

The spelling of 5923440389 in words is "five billion, nine hundred twenty-three million, four hundred forty thousand, three hundred eighty-nine".