229200493 has 2 divisors, whose sum is σ = 229200494. Its totient is φ = 229200492.

The previous prime is 229200479. The next prime is 229200539. The reversal of 229200493 is 394002922.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 138227049 + 90973444 = 11757^2 + 9538^2 .

It is a cyclic number.

It is not a de Polignac number, because 229200493 - 2⁹ = 229199981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (229200893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114600246 + 114600247.

It is an arithmetic number, because the mean of its divisors is an integer number (114600247).

Almost surely, 2^229200493 is an apocalyptic number.

It is an amenable number.

229200493 is a deficient number, since it is larger than the sum of its proper divisors (1).

229200493 is an equidigital number, since it uses as much as digits as its factorization.

229200493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 229200493 is about 15139.3689762817. The cubic root of 229200493 is about 611.9818129002.

The spelling of 229200493 in words is "two hundred twenty-nine million, two hundred thousand, four hundred ninety-three".