6683479247 has 2 divisors, whose sum is σ = 6683479248. Its totient is φ = 6683479246.

The previous prime is 6683479211. The next prime is 6683479279. The reversal of 6683479247 is 7429743866.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6683479247 - 2⁶ = 6683479183 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6683479192 and 6683479201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6683479447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3341739623 + 3341739624.

It is an arithmetic number, because the mean of its divisors is an integer number (3341739624).

Almost surely, 2^6683479247 is an apocalyptic number.

6683479247 is a deficient number, since it is larger than the sum of its proper divisors (1).

6683479247 is an equidigital number, since it uses as much as digits as its factorization.

6683479247 is an evil number, because the sum of its binary digits is even.

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

The square root of 6683479247 is about 81752.5488715795. The cubic root of 6683479247 is about 1883.6528540258.

The spelling of 6683479247 in words is "six billion, six hundred eighty-three million, four hundred seventy-nine thousand, two hundred forty-seven".