6983944900 has 81 divisors (see below), whose sum is σ = 15520964277. Its totient is φ = 2727724800.

The previous prime is 6983944897. The next prime is 6983944921. The reversal of 6983944900 is 94493896.

The square root of 6983944900 is 83570.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 13 ways, for example, as 6871415236 + 112529664 = 82894^2 + 10608^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 50977632 + ... + 50977768.

Almost surely, 2^6983944900 is an apocalyptic number.

6983944900 is the 83570-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6983944900

6983944900 is an abundant number, since it is smaller than the sum of its proper divisors (8537019377).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6983944900 is a wasteful number, since it uses less digits than its factorization.

6983944900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410 (or 205 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 52.

The cubic root of 6983944900 is about 1911.4675726853.

The spelling of 6983944900 in words is "six billion, nine hundred eighty-three million, nine hundred forty-four thousand, nine hundred".