6424884247 has 2 divisors, whose sum is σ = 6424884248. Its totient is φ = 6424884246.

The previous prime is 6424884241. The next prime is 6424884253. The reversal of 6424884247 is 7424884246.

It is a balanced prime because it is at equal distance from previous prime (6424884241) and next prime (6424884253).

It is a cyclic number.

It is not a de Polignac number, because 6424884247 - 2²³ = 6416495639 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6424884247.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6424884241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3212442123 + 3212442124.

It is an arithmetic number, because the mean of its divisors is an integer number (3212442124).

Almost surely, 2^6424884247 is an apocalyptic number.

6424884247 is a deficient number, since it is larger than the sum of its proper divisors (1).

6424884247 is an equidigital number, since it uses as much as digits as its factorization.

6424884247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2752512, while the sum is 49.

The square root of 6424884247 is about 80155.3756587791. The cubic root of 6424884247 is about 1859.0387223632.

Subtracting 6424884247 from its reverse (7424884246), we obtain a palindrome (999999999).

The spelling of 6424884247 in words is "six billion, four hundred twenty-four million, eight hundred eighty-four thousand, two hundred forty-seven".