6297243543 has 6 divisors (see below), whose sum is σ = 9096018464. Its totient is φ = 4198162356.

The previous prime is 6297243539. The next prime is 6297243551. The reversal of 6297243543 is 3453427926.

6297243543 is a `hidden beast` number, since 6 + 297 + 2 + 4 + 354 + 3 = 666.

It is not a de Polignac number, because 6297243543 - 2² = 6297243539 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6297243143) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 349846855 + ... + 349846872.

Almost surely, 2^6297243543 is an apocalyptic number.

6297243543 is a deficient number, since it is larger than the sum of its proper divisors (2798774921).

6297243543 is a wasteful number, since it uses less digits than its factorization.

6297243543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699693733 (or 699693730 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 45.

The square root of 6297243543 is about 79355.1733852305. The cubic root of 6297243543 is about 1846.6453491908.

The spelling of 6297243543 in words is "six billion, two hundred ninety-seven million, two hundred forty-three thousand, five hundred forty-three".