5497798839 has 32 divisors (see below), whose sum is σ = 7961501184. Its totient is φ = 3354549120.

The previous prime is 5497798807. The next prime is 5497798843. The reversal of 5497798839 is 9388977945.

It is not a de Polignac number, because 5497798839 - 2⁵ = 5497798807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5497798879) 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 31 ways as a sum of consecutive naturals, for example, 5038684 + ... + 5039774.

It is an arithmetic number, because the mean of its divisors is an integer number (248796912).

Almost surely, 2^5497798839 is an apocalyptic number.

5497798839 is a deficient number, since it is larger than the sum of its proper divisors (2463702345).

5497798839 is a wasteful number, since it uses less digits than its factorization.

5497798839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2087.

The product of its digits is 137168640, while the sum is 69.

The square root of 5497798839 is about 74147.1431614192. The cubic root of 5497798839 is about 1764.9386554823.

The spelling of 5497798839 in words is "five billion, four hundred ninety-seven million, seven hundred ninety-eight thousand, eight hundred thirty-nine".