5273539899 has 4 divisors (see below), whose sum is σ = 7031386536. Its totient is φ = 3515693264.

The previous prime is 5273539891. The next prime is 5273539933. The reversal of 5273539899 is 9989353725.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5273539899 - 2³ = 5273539891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5273539891) 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 in 3 ways as a sum of consecutive naturals, for example, 878923314 + ... + 878923319.

It is an arithmetic number, because the mean of its divisors is an integer number (1757846634).

Almost surely, 2^5273539899 is an apocalyptic number.

5273539899 is a deficient number, since it is larger than the sum of its proper divisors (1757846637).

5273539899 is a wasteful number, since it uses less digits than its factorization.

5273539899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1757846636.

The product of its digits is 18370800, while the sum is 60.

The square root of 5273539899 is about 72619.1427861828. The cubic root of 5273539899 is about 1740.6070787613.

The spelling of 5273539899 in words is "five billion, two hundred seventy-three million, five hundred thirty-nine thousand, eight hundred ninety-nine".