6369744247 has 2 divisors, whose sum is σ = 6369744248. Its totient is φ = 6369744246.

The previous prime is 6369744239. The next prime is 6369744341. The reversal of 6369744247 is 7424479636.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6369744247 - 2³ = 6369744239 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6369744194 and 6369744203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6369744047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3184872123 + 3184872124.

It is an arithmetic number, because the mean of its divisors is an integer number (3184872124).

Almost surely, 2^6369744247 is an apocalyptic number.

6369744247 is a deficient number, since it is larger than the sum of its proper divisors (1).

6369744247 is an equidigital number, since it uses as much as digits as its factorization.

6369744247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6096384, while the sum is 52.

The square root of 6369744247 is about 79810.6775250029. The cubic root of 6369744247 is about 1853.7051866054.

The spelling of 6369744247 in words is "six billion, three hundred sixty-nine million, seven hundred forty-four thousand, two hundred forty-seven".