5598639973 has 2 divisors, whose sum is σ = 5598639974. Its totient is φ = 5598639972.

The previous prime is 5598639899. The next prime is 5598639983. The reversal of 5598639973 is 3799368955.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5390790084 + 207849889 = 73422^2 + 14417^2 .

It is a cyclic number.

It is not a de Polignac number, because 5598639973 - 2¹³ = 5598631781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5598639983) 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, 2799319986 + 2799319987.

It is an arithmetic number, because the mean of its divisors is an integer number (2799319987).

Almost surely, 2^5598639973 is an apocalyptic number.

It is an amenable number.

5598639973 is a deficient number, since it is larger than the sum of its proper divisors (1).

5598639973 is an equidigital number, since it uses as much as digits as its factorization.

5598639973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 55112400, while the sum is 64.

The square root of 5598639973 is about 74824.0601210600. The cubic root of 5598639973 is about 1775.6642331058.

It can be divided in two parts, 55986 and 39973, that added together give a palindrome (95959).

The spelling of 5598639973 in words is "five billion, five hundred ninety-eight million, six hundred thirty-nine thousand, nine hundred seventy-three".