6434071738273 has 2 divisors, whose sum is σ = 6434071738274. Its totient is φ = 6434071738272.

The previous prime is 6434071738219. The next prime is 6434071738321. The reversal of 6434071738273 is 3728371704346.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5030434436769 + 1403637301504 = 2242863^2 + 1184752^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6434071738273 is a prime.

It is not a weakly prime, because it can be changed into another prime (6434071718273) 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, 3217035869136 + 3217035869137.

It is an arithmetic number, because the mean of its divisors is an integer number (3217035869137).

Almost surely, 2^{6434071738273} is an apocalyptic number.

It is an amenable number.

6434071738273 is a deficient number, since it is larger than the sum of its proper divisors (1).

6434071738273 is an equidigital number, since it uses as much as digits as its factorization.

6434071738273 is an odious number, because the sum of its binary digits is odd.

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

The spelling of 6434071738273 in words is "six trillion, four hundred thirty-four billion, seventy-one million, seven hundred thirty-eight thousand, two hundred seventy-three".