6996985583 has 4 divisors (see below), whose sum is σ = 7996554960. Its totient is φ = 5997416208.

The previous prime is 6996985577. The next prime is 6996985601. The reversal of 6996985583 is 3855896996.

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

It is not a de Polignac number, because 6996985583 - 2²⁰ = 6995937007 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 (6996985553) 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 3 ways as a sum of consecutive naturals, for example, 499784678 + ... + 499784691.

It is an arithmetic number, because the mean of its divisors is an integer number (1999138740).

Almost surely, 2^6996985583 is an apocalyptic number.

6996985583 is a deficient number, since it is larger than the sum of its proper divisors (999569377).

6996985583 is an equidigital number, since it uses as much as digits as its factorization.

6996985583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 999569376.

The product of its digits is 125971200, while the sum is 68.

The square root of 6996985583 is about 83647.9861263856. The cubic root of 6996985583 is about 1912.6565541914.

The spelling of 6996985583 in words is "six billion, nine hundred ninety-six million, nine hundred eighty-five thousand, five hundred eighty-three".