232189693 has 2 divisors, whose sum is σ = 232189694. Its totient is φ = 232189692.

The previous prime is 232189681. The next prime is 232189703. The reversal of 232189693 is 396981232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 215884249 + 16305444 = 14693^2 + 4038^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-232189693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232189663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116094846 + 116094847.

It is an arithmetic number, because the mean of its divisors is an integer number (116094847).

Almost surely, 2^232189693 is an apocalyptic number.

It is an amenable number.

232189693 is a deficient number, since it is larger than the sum of its proper divisors (1).

232189693 is an equidigital number, since it uses as much as digits as its factorization.

232189693 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 139968, while the sum is 43.

The square root of 232189693 is about 15237.7719171800. The cubic root of 232189693 is about 614.6307899153.

The spelling of 232189693 in words is "two hundred thirty-two million, one hundred eighty-nine thousand, six hundred ninety-three".