199484533 has 4 divisors (see below), whose sum is σ = 206363340. Its totient is φ = 192605728.

The previous prime is 199484491. The next prime is 199484539. The reversal of 199484533 is 335484991.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 335484991 = 223 ⋅1504417.

It can be written as a sum of positive squares in 2 ways, for example, as 121374289 + 78110244 = 11017^2 + 8838^2 .

It is a cyclic number.

It is not a de Polignac number, because 199484533 - 2¹³ = 199476341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199484539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3439360 + ... + 3439417.

It is an arithmetic number, because the mean of its divisors is an integer number (51590835).

Almost surely, 2^199484533 is an apocalyptic number.

It is an amenable number.

199484533 is a deficient number, since it is larger than the sum of its proper divisors (6878807).

199484533 is an equidigital number, since it uses as much as digits as its factorization.

199484533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6878806.

The product of its digits is 466560, while the sum is 46.

The square root of 199484533 is about 14123.8993553480. The cubic root of 199484533 is about 584.3007038454.

The spelling of 199484533 in words is "one hundred ninety-nine million, four hundred eighty-four thousand, five hundred thirty-three".