933494189 has 2 divisors, whose sum is σ = 933494190. Its totient is φ = 933494188.

The previous prime is 933494171. The next prime is 933494197. The reversal of 933494189 is 981494339.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 885538564 + 47955625 = 29758^2 + 6925^2 .

It is a cyclic number.

It is not a de Polignac number, because 933494189 - 2⁸ = 933493933 is a prime.

It is a super-2 number, since 2×933494189² = 1742822801793535442, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (933493189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 466747094 + 466747095.

It is an arithmetic number, because the mean of its divisors is an integer number (466747095).

Almost surely, 2^933494189 is an apocalyptic number.

It is an amenable number.

933494189 is a deficient number, since it is larger than the sum of its proper divisors (1).

933494189 is an equidigital number, since it uses as much as digits as its factorization.

933494189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 839808, while the sum is 50.

The square root of 933494189 is about 30553.1371384347. The cubic root of 933494189 is about 977.3209450445.

The spelling of 933494189 in words is "nine hundred thirty-three million, four hundred ninety-four thousand, one hundred eighty-nine".