196024109 has 2 divisors, whose sum is σ = 196024110. Its totient is φ = 196024108.

The previous prime is 196024097. The next prime is 196024189. The reversal of 196024109 is 901420691.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 185558884 + 10465225 = 13622^2 + 3235^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-196024109 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (196024189) 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, 98012054 + 98012055.

It is an arithmetic number, because the mean of its divisors is an integer number (98012055).

Almost surely, 2^196024109 is an apocalyptic number.

It is an amenable number.

196024109 is a deficient number, since it is larger than the sum of its proper divisors (1).

196024109 is an equidigital number, since it uses as much as digits as its factorization.

196024109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 196024109 is about 14000.8610092380. The cubic root of 196024109 is about 580.9023893893.

The spelling of 196024109 in words is "one hundred ninety-six million, twenty-four thousand, one hundred nine".