4538424973 has 4 divisors (see below), whose sum is σ = 4539556000. Its totient is φ = 4537293948.

The previous prime is 4538424959. The next prime is 4538425019. The reversal of 4538424973 is 3794248354.

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 a de Polignac number, because none of the positive numbers 2^k-4538424973 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 (4538424923) 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, 559473 + ... + 567526.

It is an arithmetic number, because the mean of its divisors is an integer number (1134889000).

Almost surely, 2^4538424973 is an apocalyptic number.

It is an amenable number.

4538424973 is a deficient number, since it is larger than the sum of its proper divisors (1131027).

4538424973 is a wasteful number, since it uses less digits than its factorization.

4538424973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131026.

The product of its digits is 2903040, while the sum is 49.

The square root of 4538424973 is about 67367.8333702369. The cubic root of 4538424973 is about 1655.6494407829.

The spelling of 4538424973 in words is "four billion, five hundred thirty-eight million, four hundred twenty-four thousand, nine hundred seventy-three".