198033469 has 2 divisors, whose sum is σ = 198033470. Its totient is φ = 198033468.

The previous prime is 198033467. The next prime is 198033499. The reversal of 198033469 is 964330891.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 144889369 + 53144100 = 12037^2 + 7290^2 .

It is a cyclic number.

It is not a de Polignac number, because 198033469 - 2¹ = 198033467 is a prime.

It is a super-2 number, since 2×198033469² = 78434509688347922, which contains 22 as substring.

Together with 198033467, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (198033463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99016734 + 99016735.

It is an arithmetic number, because the mean of its divisors is an integer number (99016735).

Almost surely, 2^198033469 is an apocalyptic number.

It is an amenable number.

198033469 is a deficient number, since it is larger than the sum of its proper divisors (1).

198033469 is an equidigital number, since it uses as much as digits as its factorization.

198033469 is an odious number, because the sum of its binary digits is odd.

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

The square root of 198033469 is about 14072.4364983467. The cubic root of 198033469 is about 582.8805070955.

The spelling of 198033469 in words is "one hundred ninety-eight million, thirty-three thousand, four hundred sixty-nine".