5430340247 has 2 divisors, whose sum is σ = 5430340248. Its totient is φ = 5430340246.

The previous prime is 5430340207. The next prime is 5430340327. The reversal of 5430340247 is 7420430345.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5430340247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5430340207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2715170123 + 2715170124.

It is an arithmetic number, because the mean of its divisors is an integer number (2715170124).

Almost surely, 2^5430340247 is an apocalyptic number.

5430340247 is a deficient number, since it is larger than the sum of its proper divisors (1).

5430340247 is an equidigital number, since it uses as much as digits as its factorization.

5430340247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 32.

The square root of 5430340247 is about 73690.8423550715. The cubic root of 5430340247 is about 1757.6902646317.

The spelling of 5430340247 in words is "five billion, four hundred thirty million, three hundred forty thousand, two hundred forty-seven".