4509765789 has 4 divisors (see below), whose sum is σ = 6013021056. Its totient is φ = 3006510524.

The previous prime is 4509765787. The next prime is 4509765823. The reversal of 4509765789 is 9875679054.

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.

It is a cyclic number.

It is not a de Polignac number, because 4509765789 - 2¹ = 4509765787 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4509765781) 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, 751627629 + ... + 751627634.

It is an arithmetic number, because the mean of its divisors is an integer number (1503255264).

Almost surely, 2^4509765789 is an apocalyptic number.

It is an amenable number.

4509765789 is a deficient number, since it is larger than the sum of its proper divisors (1503255267).

4509765789 is a wasteful number, since it uses less digits than its factorization.

4509765789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1503255266.

The product of its (nonzero) digits is 19051200, while the sum is 60.

The square root of 4509765789 is about 67154.7897696062. The cubic root of 4509765789 is about 1652.1570550567.

The spelling of 4509765789 in words is "four billion, five hundred nine million, seven hundred sixty-five thousand, seven hundred eighty-nine".