196330787 has 2 divisors, whose sum is σ = 196330788. Its totient is φ = 196330786.

The previous prime is 196330759. The next prime is 196330789. The reversal of 196330787 is 787033691.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 196330787 - 2⁶ = 196330723 is a prime.

Together with 196330789, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (196330789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98165393 + 98165394.

It is an arithmetic number, because the mean of its divisors is an integer number (98165394).

Almost surely, 2^196330787 is an apocalyptic number.

196330787 is a deficient number, since it is larger than the sum of its proper divisors (1).

196330787 is an equidigital number, since it uses as much as digits as its factorization.

196330787 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 190512, while the sum is 44.

The square root of 196330787 is about 14011.8088411168. The cubic root of 196330787 is about 581.2051704432.

The spelling of 196330787 in words is "one hundred ninety-six million, three hundred thirty thousand, seven hundred eighty-seven".