8498799439 has 4 divisors (see below), whose sum is σ = 9152553256. Its totient is φ = 7845045624.

The previous prime is 8498799311. The next prime is 8498799461. The reversal of 8498799439 is 9349978948.

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

It is not a de Polignac number, because 8498799439 - 2⁷ = 8498799311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8498791439) 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, 326876889 + ... + 326876914.

It is an arithmetic number, because the mean of its divisors is an integer number (2288138314).

Almost surely, 2^8498799439 is an apocalyptic number.

8498799439 is a deficient number, since it is larger than the sum of its proper divisors (653753817).

8498799439 is a wasteful number, since it uses less digits than its factorization.

8498799439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653753816.

The product of its digits is 141087744, while the sum is 70.

The square root of 8498799439 is about 92188.9333868225. The cubic root of 8498799439 is about 2040.7314625928.

The spelling of 8498799439 in words is "eight billion, four hundred ninety-eight million, seven hundred ninety-nine thousand, four hundred thirty-nine".