4548118493 has 2 divisors, whose sum is σ = 4548118494. Its totient is φ = 4548118492.

The previous prime is 4548118451. The next prime is 4548118507. The reversal of 4548118493 is 3948118454.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4029964324 + 518154169 = 63482^2 + 22763^2 .

It is a cyclic number.

It is not a de Polignac number, because 4548118493 - 2⁶ = 4548118429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4548118423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2274059246 + 2274059247.

It is an arithmetic number, because the mean of its divisors is an integer number (2274059247).

Almost surely, 2^4548118493 is an apocalyptic number.

It is an amenable number.

4548118493 is a deficient number, since it is larger than the sum of its proper divisors (1).

4548118493 is an equidigital number, since it uses as much as digits as its factorization.

4548118493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 552960, while the sum is 47.

The square root of 4548118493 is about 67439.7397162830. The cubic root of 4548118493 is about 1656.8273573743.

The spelling of 4548118493 in words is "four billion, five hundred forty-eight million, one hundred eighteen thousand, four hundred ninety-three".