2423609789 has 2 divisors, whose sum is σ = 2423609790. Its totient is φ = 2423609788.

The previous prime is 2423609761. The next prime is 2423609801. The reversal of 2423609789 is 9879063242.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1665048025 + 758561764 = 40805^2 + 27542^2 .

It is a cyclic number.

It is not a de Polignac number, because 2423609789 - 2⁸ = 2423609533 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2423609759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1211804894 + 1211804895.

It is an arithmetic number, because the mean of its divisors is an integer number (1211804895).

Almost surely, 2^2423609789 is an apocalyptic number.

It is an amenable number.

2423609789 is a deficient number, since it is larger than the sum of its proper divisors (1).

2423609789 is an equidigital number, since it uses as much as digits as its factorization.

2423609789 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1306368, while the sum is 50.

The square root of 2423609789 is about 49230.1715312876. The cubic root of 2423609789 is about 1343.2419070475.

The spelling of 2423609789 in words is "two billion, four hundred twenty-three million, six hundred nine thousand, seven hundred eighty-nine".