196215355207 has 2 divisors, whose sum is σ = 196215355208. Its totient is φ = 196215355206.

The previous prime is 196215355201. The next prime is 196215355241. The reversal of 196215355207 is 702553512691.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 196215355207 - 2¹⁹ = 196214830919 is a prime.

It is a super-3 number, since 3×196215355207³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (196215355201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98107677603 + 98107677604.

It is an arithmetic number, because the mean of its divisors is an integer number (98107677604).

Almost surely, 2^196215355207 is an apocalyptic number.

196215355207 is a deficient number, since it is larger than the sum of its proper divisors (1).

196215355207 is an equidigital number, since it uses as much as digits as its factorization.

196215355207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 567000, while the sum is 46.

Adding to 196215355207 its reverse (702553512691), we get a palindrome (898768867898).

The spelling of 196215355207 in words is "one hundred ninety-six billion, two hundred fifteen million, three hundred fifty-five thousand, two hundred seven".