43434111317 has 2 divisors, whose sum is σ = 43434111318. Its totient is φ = 43434111316.

The previous prime is 43434111311. The next prime is 43434111341. The reversal of 43434111317 is 71311143434.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40897377361 + 2536733956 = 202231^2 + 50366^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43434111317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43434111311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21717055658 + 21717055659.

It is an arithmetic number, because the mean of its divisors is an integer number (21717055659).

Almost surely, 2^43434111317 is an apocalyptic number.

It is an amenable number.

43434111317 is a deficient number, since it is larger than the sum of its proper divisors (1).

43434111317 is an equidigital number, since it uses as much as digits as its factorization.

43434111317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 32.

The spelling of 43434111317 in words is "forty-three billion, four hundred thirty-four million, one hundred eleven thousand, three hundred seventeen".