6744630247 has 2 divisors, whose sum is σ = 6744630248. Its totient is φ = 6744630246.

The previous prime is 6744630199. The next prime is 6744630341. The reversal of 6744630247 is 7420364476.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6744630247 - 2¹¹ = 6744628199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6744630647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3372315123 + 3372315124.

It is an arithmetic number, because the mean of its divisors is an integer number (3372315124).

Almost surely, 2^6744630247 is an apocalyptic number.

6744630247 is a deficient number, since it is larger than the sum of its proper divisors (1).

6744630247 is an equidigital number, since it uses as much as digits as its factorization.

6744630247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 677376, while the sum is 43.

The square root of 6744630247 is about 82125.6978478722. The cubic root of 6744630247 is about 1889.3802963498.

The spelling of 6744630247 in words is "six billion, seven hundred forty-four million, six hundred thirty thousand, two hundred forty-seven".