6994333247 has 18 divisors (see below), whose sum is σ = 7858646544. Its totient is φ = 6217586320.

The previous prime is 6994333231. The next prime is 6994333271. The reversal of 6994333247 is 7423334996.

It is a happy number.

It is not a de Polignac number, because 6994333247 - 2⁴ = 6994333231 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6994333195 and 6994333204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6994333217) 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 17 ways as a sum of consecutive naturals, for example, 6306329 + ... + 6307437.

Almost surely, 2^6994333247 is an apocalyptic number.

6994333247 is a deficient number, since it is larger than the sum of its proper divisors (864313297).

6994333247 is an equidigital number, since it uses as much as digits as its factorization.

6994333247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2287 (or 1167 counting only the distinct ones).

The product of its digits is 2939328, while the sum is 50.

The square root of 6994333247 is about 83632.1304702923. The cubic root of 6994333247 is about 1912.4148477729.

The spelling of 6994333247 in words is "six billion, nine hundred ninety-four million, three hundred thirty-three thousand, two hundred forty-seven".