501314189 has 2 divisors, whose sum is σ = 501314190. Its totient is φ = 501314188.

The previous prime is 501314159. The next prime is 501314201. The reversal of 501314189 is 981413105.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 482461225 + 18852964 = 21965^2 + 4342^2 .

It is a cyclic number.

It is not a de Polignac number, because 501314189 - 2¹⁶ = 501248653 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (501314119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250657094 + 250657095.

It is an arithmetic number, because the mean of its divisors is an integer number (250657095).

Almost surely, 2^501314189 is an apocalyptic number.

It is an amenable number.

501314189 is a deficient number, since it is larger than the sum of its proper divisors (1).

501314189 is an equidigital number, since it uses as much as digits as its factorization.

501314189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 501314189 is about 22390.0466502417. The cubic root of 501314189 is about 794.3952992972.

The spelling of 501314189 in words is "five hundred one million, three hundred fourteen thousand, one hundred eighty-nine".