6994311424 has 27 divisors (see below), whose sum is σ = 13963972827. Its totient is φ = 3496486656.

The previous prime is 6994311421. The next prime is 6994311449. The reversal of 6994311424 is 4241134996.

The square root of 6994311424 is 83632.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6994311421) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1335499 + ... + 1340725.

Almost surely, 2^6994311424 is an apocalyptic number.

6994311424 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

6994311424 is the 83632-nd square number.

It is an amenable number.

6994311424 is a deficient number, since it is larger than the sum of its proper divisors (6969661403).

6994311424 is an frugal number, since it uses more digits than its factorization.

6994311424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10470 (or 5229 counting only the distinct ones).

The product of its digits is 186624, while the sum is 43.

The cubic root of 6994311424 is about 1912.4128587974.

The spelling of 6994311424 in words is "six billion, nine hundred ninety-four million, three hundred eleven thousand, four hundred twenty-four".