5442135493 has 2 divisors, whose sum is σ = 5442135494. Its totient is φ = 5442135492.

The previous prime is 5442135463. The next prime is 5442135509. The reversal of 5442135493 is 3945312445.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4708429924 + 733705569 = 68618^2 + 27087^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5442135493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5442135443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2721067746 + 2721067747.

It is an arithmetic number, because the mean of its divisors is an integer number (2721067747).

Almost surely, 2^5442135493 is an apocalyptic number.

It is an amenable number.

5442135493 is a deficient number, since it is larger than the sum of its proper divisors (1).

5442135493 is an equidigital number, since it uses as much as digits as its factorization.

5442135493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 259200, while the sum is 40.

The square root of 5442135493 is about 73770.8309089711. The cubic root of 5442135493 is about 1758.9619710848.

The spelling of 5442135493 in words is "five billion, four hundred forty-two million, one hundred thirty-five thousand, four hundred ninety-three".