33869197 has 2 divisors, whose sum is σ = 33869198. Its totient is φ = 33869196.

The previous prime is 33869183. The next prime is 33869233. The reversal of 33869197 is 79196833.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32959081 + 910116 = 5741^2 + 954^2 .

It is a cyclic number.

It is not a de Polignac number, because 33869197 - 2¹¹ = 33867149 is a prime.

It is a super-2 number, since 2×33869197² = 2294245010849618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33869107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16934598 + 16934599.

It is an arithmetic number, because the mean of its divisors is an integer number (16934599).

Almost surely, 2^33869197 is an apocalyptic number.

It is an amenable number.

33869197 is a deficient number, since it is larger than the sum of its proper divisors (1).

33869197 is an equidigital number, since it uses as much as digits as its factorization.

33869197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 244944, while the sum is 46.

The square root of 33869197 is about 5819.7248216733. The cubic root of 33869197 is about 323.5452041301.

The spelling of 33869197 in words is "thirty-three million, eight hundred sixty-nine thousand, one hundred ninety-seven".