5142638593 has 2 divisors, whose sum is σ = 5142638594. Its totient is φ = 5142638592.

The previous prime is 5142638587. The next prime is 5142638623. The reversal of 5142638593 is 3958362415.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5107675024 + 34963569 = 71468^2 + 5913^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5142638593 is a prime.

It is not a weakly prime, because it can be changed into another prime (5142638503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2571319296 + 2571319297.

It is an arithmetic number, because the mean of its divisors is an integer number (2571319297).

Almost surely, 2^5142638593 is an apocalyptic number.

It is an amenable number.

5142638593 is a deficient number, since it is larger than the sum of its proper divisors (1).

5142638593 is an equidigital number, since it uses as much as digits as its factorization.

5142638593 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 777600, while the sum is 46.

The square root of 5142638593 is about 71712.1927777976. The cubic root of 5142638593 is about 1726.0842968541.

The spelling of 5142638593 in words is "five billion, one hundred forty-two million, six hundred thirty-eight thousand, five hundred ninety-three".