6978624347 has 2 divisors, whose sum is σ = 6978624348. Its totient is φ = 6978624346.

The previous prime is 6978624329. The next prime is 6978624377. The reversal of 6978624347 is 7434268796.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6978624347 - 2²⁶ = 6911515483 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6978624292 and 6978624301.

It is not a weakly prime, because it can be changed into another prime (6978624377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3489312173 + 3489312174.

It is an arithmetic number, because the mean of its divisors is an integer number (3489312174).

Almost surely, 2^6978624347 is an apocalyptic number.

6978624347 is a deficient number, since it is larger than the sum of its proper divisors (1).

6978624347 is an equidigital number, since it uses as much as digits as its factorization.

6978624347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12192768, while the sum is 56.

The square root of 6978624347 is about 83538.1610223735. The cubic root of 6978624347 is about 1910.9820472707.

The spelling of 6978624347 in words is "six billion, nine hundred seventy-eight million, six hundred twenty-four thousand, three hundred forty-seven".