7443652389 has 16 divisors (see below), whose sum is σ = 10267213824. Its totient is φ = 4791956400.

The previous prime is 7443652369. The next prime is 7443652399. The reversal of 7443652389 is 9832563447.

7443652389 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7443652389 - 2⁷ = 7443652261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7443652319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43377 + ... + 129494.

It is an arithmetic number, because the mean of its divisors is an integer number (641700864).

Almost surely, 2^7443652389 is an apocalyptic number.

It is an amenable number.

7443652389 is a deficient number, since it is larger than the sum of its proper divisors (2823561435).

7443652389 is a wasteful number, since it uses less digits than its factorization.

7443652389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173368.

The product of its digits is 4354560, while the sum is 51.

The square root of 7443652389 is about 86276.6039491588. The cubic root of 7443652389 is about 1952.5194162068.

The spelling of 7443652389 in words is "seven billion, four hundred forty-three million, six hundred fifty-two thousand, three hundred eighty-nine".