468941189 has 2 divisors, whose sum is σ = 468941190. Its totient is φ = 468941188.

The previous prime is 468941167. The next prime is 468941201. The reversal of 468941189 is 981149864.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 404412100 + 64529089 = 20110^2 + 8033^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-468941189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (468941129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 234470594 + 234470595.

It is an arithmetic number, because the mean of its divisors is an integer number (234470595).

Almost surely, 2^468941189 is an apocalyptic number.

It is an amenable number.

468941189 is a deficient number, since it is larger than the sum of its proper divisors (1).

468941189 is an equidigital number, since it uses as much as digits as its factorization.

468941189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 497664, while the sum is 50.

The square root of 468941189 is about 21655.0499653083. The cubic root of 468941189 is about 776.9137243420.

The spelling of 468941189 in words is "four hundred sixty-eight million, nine hundred forty-one thousand, one hundred eighty-nine".