43132193317 has 2 divisors, whose sum is σ = 43132193318. Its totient is φ = 43132193316.

The previous prime is 43132193287. The next prime is 43132193323. The reversal of 43132193317 is 71339123134.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39730854276 + 3401339041 = 199326^2 + 58321^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43132193317 is a prime.

It is a super-2 number, since 2×43132193317² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43132193017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21566096658 + 21566096659.

It is an arithmetic number, because the mean of its divisors is an integer number (21566096659).

Almost surely, 2^43132193317 is an apocalyptic number.

It is an amenable number.

43132193317 is a deficient number, since it is larger than the sum of its proper divisors (1).

43132193317 is an equidigital number, since it uses as much as digits as its factorization.

43132193317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40824, while the sum is 37.

The spelling of 43132193317 in words is "forty-three billion, one hundred thirty-two million, one hundred ninety-three thousand, three hundred seventeen".