43201222417 has 2 divisors, whose sum is σ = 43201222418. Its totient is φ = 43201222416.

The previous prime is 43201222399. The next prime is 43201222433. The reversal of 43201222417 is 71422210234.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39480100416 + 3721122001 = 198696^2 + 61001^2 .

It is a cyclic number.

It is not a de Polignac number, because 43201222417 - 2³¹ = 41053738769 is a prime.

It is not a weakly prime, because it can be changed into another prime (43201222217) 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, 21600611208 + 21600611209.

It is an arithmetic number, because the mean of its divisors is an integer number (21600611209).

Almost surely, 2^43201222417 is an apocalyptic number.

It is an amenable number.

43201222417 is a deficient number, since it is larger than the sum of its proper divisors (1).

43201222417 is an equidigital number, since it uses as much as digits as its factorization.

43201222417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 28.

The spelling of 43201222417 in words is "forty-three billion, two hundred one million, two hundred twenty-two thousand, four hundred seventeen".