468294170221 has 2 divisors, whose sum is σ = 468294170222. Its totient is φ = 468294170220.

The previous prime is 468294170167. The next prime is 468294170237. The reversal of 468294170221 is 122071492864.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 447842024100 + 20452146121 = 669210^2 + 143011^2 .

It is a cyclic number.

It is not a de Polignac number, because 468294170221 - 2¹³ = 468294162029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (468294170821) 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, 234147085110 + 234147085111.

It is an arithmetic number, because the mean of its divisors is an integer number (234147085111).

Almost surely, 2^468294170221 is an apocalyptic number.

It is an amenable number.

468294170221 is a deficient number, since it is larger than the sum of its proper divisors (1).

468294170221 is an equidigital number, since it uses as much as digits as its factorization.

468294170221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 387072, while the sum is 46.

The spelling of 468294170221 in words is "four hundred sixty-eight billion, two hundred ninety-four million, one hundred seventy thousand, two hundred twenty-one".