195933029 has 2 divisors, whose sum is σ = 195933030. Its totient is φ = 195933028.

The previous prime is 195933013. The next prime is 195933061. The reversal of 195933029 is 920339591.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 130484929 + 65448100 = 11423^2 + 8090^2 .

It is a cyclic number.

It is not a de Polignac number, because 195933029 - 2⁴ = 195933013 is a prime.

It is a super-2 number, since 2×195933029² = 76779503706229682, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (195933079) 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 as a sum of consecutive naturals, namely, 97966514 + 97966515.

It is an arithmetic number, because the mean of its divisors is an integer number (97966515).

Almost surely, 2^195933029 is an apocalyptic number.

It is an amenable number.

195933029 is a deficient number, since it is larger than the sum of its proper divisors (1).

195933029 is an equidigital number, since it uses as much as digits as its factorization.

195933029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 65610, while the sum is 41.

The square root of 195933029 is about 13997.6079742219. The cubic root of 195933029 is about 580.8124059234.

It can be divided in two parts, 19593 and 3029, that added together give a palindrome (22622).

The spelling of 195933029 in words is "one hundred ninety-five million, nine hundred thirty-three thousand, twenty-nine".