4543121013 has 8 divisors (see below), whose sum is σ = 6116305728. Its totient is φ = 2999341824.

The previous prime is 4543120999. The next prime is 4543121039. The reversal of 4543121013 is 3101213454.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4543121013 - 2⁴ = 4543120997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4543121053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7351020 + ... + 7351637.

It is an arithmetic number, because the mean of its divisors is an integer number (764538216).

Almost surely, 2^4543121013 is an apocalyptic number.

It is an amenable number.

4543121013 is a deficient number, since it is larger than the sum of its proper divisors (1573184715).

4543121013 is a wasteful number, since it uses less digits than its factorization.

4543121013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14702763.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 4543121013 is about 67402.6780847764. The cubic root of 4543121013 is about 1656.2202934404.

Adding to 4543121013 its reverse (3101213454), we get a palindrome (7644334467).

The spelling of 4543121013 in words is "four billion, five hundred forty-three million, one hundred twenty-one thousand, thirteen".