43670482217 has 2 divisors, whose sum is σ = 43670482218. Its totient is φ = 43670482216.

The previous prime is 43670482169. The next prime is 43670482231. The reversal of 43670482217 is 71228407634.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43102327321 + 568154896 = 207611^2 + 23836^2 .

It is a cyclic number.

It is not a de Polignac number, because 43670482217 - 2¹⁰ = 43670481193 is a prime.

It is a super-2 number, since 2×43670482217² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (43670484217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21835241108 + 21835241109.

It is an arithmetic number, because the mean of its divisors is an integer number (21835241109).

Almost surely, 2^43670482217 is an apocalyptic number.

It is an amenable number.

43670482217 is a deficient number, since it is larger than the sum of its proper divisors (1).

43670482217 is an equidigital number, since it uses as much as digits as its factorization.

43670482217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 451584, while the sum is 44.

The spelling of 43670482217 in words is "forty-three billion, six hundred seventy million, four hundred eighty-two thousand, two hundred seventeen".