6343474632893 has 2 divisors, whose sum is σ = 6343474632894. Its totient is φ = 6343474632892.

The previous prime is 6343474632763. The next prime is 6343474632899. The reversal of 6343474632893 is 3982364743436.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5087199052324 + 1256275580569 = 2255482^2 + 1120837^2 .

It is a cyclic number.

It is not a de Polignac number, because 6343474632893 - 2¹⁰ = 6343474631869 is a prime.

It is a super-2 number, since 2×6343474632893² (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 (6343474632899) 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, 3171737316446 + 3171737316447.

It is an arithmetic number, because the mean of its divisors is an integer number (3171737316447).

Almost surely, 2^{6343474632893} is an apocalyptic number.

It is an amenable number.

6343474632893 is a deficient number, since it is larger than the sum of its proper divisors (1).

6343474632893 is an equidigital number, since it uses as much as digits as its factorization.

6343474632893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 188116992, while the sum is 62.

The spelling of 6343474632893 in words is "six trillion, three hundred forty-three billion, four hundred seventy-four million, six hundred thirty-two thousand, eight hundred ninety-three".