8020698939 has 48 divisors (see below), whose sum is σ = 12999748320. Its totient is φ = 4722554880.

The previous prime is 8020698937. The next prime is 8020698953. The reversal of 8020698939 is 9398960208.

It is not a de Polignac number, because 8020698939 - 2¹ = 8020698937 is a prime.

It is a super-2 number, since 2×8020698939² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8020698937) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3401749 + ... + 3404105.

It is an arithmetic number, because the mean of its divisors is an integer number (270828090).

Almost surely, 2^8020698939 is an apocalyptic number.

8020698939 is a deficient number, since it is larger than the sum of its proper divisors (4979049381).

8020698939 is a wasteful number, since it uses less digits than its factorization.

8020698939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3340 (or 3337 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 54.

The square root of 8020698939 is about 89558.3549368790. The cubic root of 8020698939 is about 2001.7234260581.

The spelling of 8020698939 in words is "eight billion, twenty million, six hundred ninety-eight thousand, nine hundred thirty-nine".