6348757243 has 2 divisors, whose sum is σ = 6348757244. Its totient is φ = 6348757242.

The previous prime is 6348757213. The next prime is 6348757249. The reversal of 6348757243 is 3427578436.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6348757243 - 2¹⁷ = 6348626171 is a prime.

It is a super-2 number, since 2×6348757243² = 80613437061089922098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6348757249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3174378621 + 3174378622.

It is an arithmetic number, because the mean of its divisors is an integer number (3174378622).

Almost surely, 2^6348757243 is an apocalyptic number.

6348757243 is a deficient number, since it is larger than the sum of its proper divisors (1).

6348757243 is an equidigital number, since it uses as much as digits as its factorization.

6348757243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3386880, while the sum is 49.

The square root of 6348757243 is about 79679.0891200445. The cubic root of 6348757243 is about 1851.6670868202.

The spelling of 6348757243 in words is "six billion, three hundred forty-eight million, seven hundred fifty-seven thousand, two hundred forty-three".