43325222417 has 2 divisors, whose sum is σ = 43325222418. Its totient is φ = 43325222416.

The previous prime is 43325222257. The next prime is 43325222441. The reversal of 43325222417 is 71422252334.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29350199761 + 13975022656 = 171319^2 + 118216^2 .

It is a cyclic number.

It is not a de Polignac number, because 43325222417 - 2³⁴ = 26145353233 is a prime.

It is not a weakly prime, because it can be changed into another prime (43325222477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21662611208 + 21662611209.

It is an arithmetic number, because the mean of its divisors is an integer number (21662611209).

Almost surely, 2^43325222417 is an apocalyptic number.

It is an amenable number.

43325222417 is a deficient number, since it is larger than the sum of its proper divisors (1).

43325222417 is an equidigital number, since it uses as much as digits as its factorization.

43325222417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 80640, while the sum is 35.

The spelling of 43325222417 in words is "forty-three billion, three hundred twenty-five million, two hundred twenty-two thousand, four hundred seventeen".