2445326789 has 4 divisors (see below), whose sum is σ = 2445438720. Its totient is φ = 2445214860.

The previous prime is 2445326759. The next prime is 2445326813. The reversal of 2445326789 is 9876235442.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2445326789 - 2¹⁶ = 2445261253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2445326749) 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, 11327 + ... + 70844.

It is an arithmetic number, because the mean of its divisors is an integer number (611359680).

Almost surely, 2^2445326789 is an apocalyptic number.

It is an amenable number.

2445326789 is a deficient number, since it is larger than the sum of its proper divisors (111931).

2445326789 is an equidigital number, since it uses as much as digits as its factorization.

2445326789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111930.

The product of its digits is 2903040, while the sum is 50.

The square root of 2445326789 is about 49450.2455908967. The cubic root of 2445326789 is about 1347.2420676552.

The spelling of 2445326789 in words is "two billion, four hundred forty-five million, three hundred twenty-six thousand, seven hundred eighty-nine".