64224413171 has 2 divisors, whose sum is σ = 64224413172. Its totient is φ = 64224413170.

The previous prime is 64224413107. The next prime is 64224413191. The reversal of 64224413171 is 17131442246.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64224413171 - 2⁶ = 64224413107 is a prime.

It is not a weakly prime, because it can be changed into another prime (64224413191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32112206585 + 32112206586.

It is an arithmetic number, because the mean of its divisors is an integer number (32112206586).

Almost surely, 2^64224413171 is an apocalyptic number.

64224413171 is a deficient number, since it is larger than the sum of its proper divisors (1).

64224413171 is an equidigital number, since it uses as much as digits as its factorization.

64224413171 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32256, while the sum is 35.

The spelling of 64224413171 in words is "sixty-four billion, two hundred twenty-four million, four hundred thirteen thousand, one hundred seventy-one".