434392948217 has 2 divisors, whose sum is σ = 434392948218. Its totient is φ = 434392948216.

The previous prime is 434392948207. The next prime is 434392948243. The reversal of 434392948217 is 712849293434.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 237189454441 + 197203493776 = 487021^2 + 444076^2 .

It is a cyclic number.

It is not a de Polignac number, because 434392948217 - 2¹⁰ = 434392947193 is a prime.

It is not a weakly prime, because it can be changed into another prime (434392948207) 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, 217196474108 + 217196474109.

It is an arithmetic number, because the mean of its divisors is an integer number (217196474109).

Almost surely, 2^434392948217 is an apocalyptic number.

It is an amenable number.

434392948217 is a deficient number, since it is larger than the sum of its proper divisors (1).

434392948217 is an equidigital number, since it uses as much as digits as its factorization.

434392948217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10450944, while the sum is 56.

The spelling of 434392948217 in words is "four hundred thirty-four billion, three hundred ninety-two million, nine hundred forty-eight thousand, two hundred seventeen".