199466753 has 2 divisors, whose sum is σ = 199466754. Its totient is φ = 199466752.

The previous prime is 199466749. The next prime is 199466777. The reversal of 199466753 is 357664991.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 193571569 + 5895184 = 13913^2 + 2428^2 .

It is an emirp because it is prime and its reverse (357664991) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 199466753 - 2² = 199466749 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (199466653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99733376 + 99733377.

It is an arithmetic number, because the mean of its divisors is an integer number (99733377).

Almost surely, 2^199466753 is an apocalyptic number.

It is an amenable number.

199466753 is a deficient number, since it is larger than the sum of its proper divisors (1).

199466753 is an equidigital number, since it uses as much as digits as its factorization.

199466753 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1224720, while the sum is 50.

The square root of 199466753 is about 14123.2699117449. The cubic root of 199466753 is about 584.2833438108.

The spelling of 199466753 in words is "one hundred ninety-nine million, four hundred sixty-six thousand, seven hundred fifty-three".