6340355777143 has 2 divisors, whose sum is σ = 6340355777144. Its totient is φ = 6340355777142.

The previous prime is 6340355777083. The next prime is 6340355777191. The reversal of 6340355777143 is 3417775530436.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6340355777143 - 2¹⁷ = 6340355646071 is a prime.

It is a super-2 number, since 2×6340355777143² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6340355774143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3170177888571 + 3170177888572.

It is an arithmetic number, because the mean of its divisors is an integer number (3170177888572).

Almost surely, 2^{6340355777143} is an apocalyptic number.

6340355777143 is a deficient number, since it is larger than the sum of its proper divisors (1).

6340355777143 is an equidigital number, since it uses as much as digits as its factorization.

6340355777143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22226400, while the sum is 55.

The spelling of 6340355777143 in words is "six trillion, three hundred forty billion, three hundred fifty-five million, seven hundred seventy-seven thousand, one hundred forty-three".