4782123529 has 4 divisors (see below), whose sum is σ = 4799021776. Its totient is φ = 4765225284.

The previous prime is 4782123517. The next prime is 4782123539. The reversal of 4782123529 is 9253212874.

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 4782123529 - 2¹¹ = 4782121481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4782123539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8448699 + ... + 8449264.

It is an arithmetic number, because the mean of its divisors is an integer number (1199755444).

Almost surely, 2^4782123529 is an apocalyptic number.

It is an amenable number.

4782123529 is a deficient number, since it is larger than the sum of its proper divisors (16898247).

4782123529 is a wasteful number, since it uses less digits than its factorization.

4782123529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16898246.

The product of its digits is 241920, while the sum is 43.

The square root of 4782123529 is about 69152.8996427482. The cubic root of 4782123529 is about 1684.7686144836.

The spelling of 4782123529 in words is "four billion, seven hundred eighty-two million, one hundred twenty-three thousand, five hundred twenty-nine".