4549481030993 has 4 divisors (see below), whose sum is σ = 4561877437440. Its totient is φ = 4537084624548.

The previous prime is 4549481030957. The next prime is 4549481031019. The reversal of 4549481030993 is 3990301849454.

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-4549481030993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4549481080993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6198202673 + ... + 6198203406.

It is an arithmetic number, because the mean of its divisors is an integer number (1140469359360).

Almost surely, 2^{4549481030993} is an apocalyptic number.

It is an amenable number.

4549481030993 is a deficient number, since it is larger than the sum of its proper divisors (12396406447).

4549481030993 is a wasteful number, since it uses less digits than its factorization.

4549481030993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12396406446.

The product of its (nonzero) digits is 16796160, while the sum is 59.

The spelling of 4549481030993 in words is "four trillion, five hundred forty-nine billion, four hundred eighty-one million, thirty thousand, nine hundred ninety-three".