6618854743 has 2 divisors, whose sum is σ = 6618854744. Its totient is φ = 6618854742.

The previous prime is 6618854741. The next prime is 6618854777. The reversal of 6618854743 is 3474588166.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6618854743 - 2¹ = 6618854741 is a prime.

It is a super-3 number, since 3×6618854743³ (a number of 30 digits) contains 333 as substring.

Together with 6618854741, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6618854741) 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, 3309427371 + 3309427372.

It is an arithmetic number, because the mean of its divisors is an integer number (3309427372).

Almost surely, 2^6618854743 is an apocalyptic number.

6618854743 is a deficient number, since it is larger than the sum of its proper divisors (1).

6618854743 is an equidigital number, since it uses as much as digits as its factorization.

6618854743 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3870720, while the sum is 52.

The square root of 6618854743 is about 81356.3442086725. The cubic root of 6618854743 is about 1877.5619844749.

The spelling of 6618854743 in words is "six billion, six hundred eighteen million, eight hundred fifty-four thousand, seven hundred forty-three".