4549500023 has 4 divisors (see below), whose sum is σ = 4561697448. Its totient is φ = 4537302600.

The previous prime is 4549500013. The next prime is 4549500037. The reversal of 4549500023 is 3200059454.

It is a happy number.

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 4549500023 - 2⁶ = 4549499959 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 (4549500013) 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, 6098153 + ... + 6098898.

It is an arithmetic number, because the mean of its divisors is an integer number (1140424362).

Almost surely, 2^4549500023 is an apocalyptic number.

4549500023 is a deficient number, since it is larger than the sum of its proper divisors (12197425).

4549500023 is a wasteful number, since it uses less digits than its factorization.

4549500023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12197424.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 4549500023 is about 67449.9816382481. The cubic root of 4549500023 is about 1656.9950988978.

Adding to 4549500023 its reverse (3200059454), we get a palindrome (7749559477).

The spelling of 4549500023 in words is "four billion, five hundred forty-nine million, five hundred thousand, twenty-three".