4519432923 has 4 divisors (see below), whose sum is σ = 6025910568. Its totient is φ = 3012955280.

The previous prime is 4519432921. The next prime is 4519432963. The reversal of 4519432923 is 3292349154.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4519432923 - 2¹ = 4519432921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4519432921) 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, 753238818 + ... + 753238823.

It is an arithmetic number, because the mean of its divisors is an integer number (1506477642).

Almost surely, 2^4519432923 is an apocalyptic number.

4519432923 is a deficient number, since it is larger than the sum of its proper divisors (1506477645).

4519432923 is a wasteful number, since it uses less digits than its factorization.

4519432923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1506477644.

The product of its digits is 233280, while the sum is 42.

The square root of 4519432923 is about 67226.7277427661. The cubic root of 4519432923 is about 1653.3367338324.

The spelling of 4519432923 in words is "four billion, five hundred nineteen million, four hundred thirty-two thousand, nine hundred twenty-three".