6434071738327 has 2 divisors, whose sum is σ = 6434071738328. Its totient is φ = 6434071738326.

The previous prime is 6434071738321. The next prime is 6434071738337. The reversal of 6434071738327 is 7238371704346.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6434071738327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6434071738321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3217035869163 + 3217035869164.

It is an arithmetic number, because the mean of its divisors is an integer number (3217035869164).

Almost surely, 2^{6434071738327} is an apocalyptic number.

6434071738327 is a deficient number, since it is larger than the sum of its proper divisors (1).

6434071738327 is an equidigital number, since it uses as much as digits as its factorization.

6434071738327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14224896, while the sum is 55.

The spelling of 6434071738327 in words is "six trillion, four hundred thirty-four billion, seventy-one million, seven hundred thirty-eight thousand, three hundred twenty-seven".