196338617 has 2 divisors, whose sum is σ = 196338618. Its totient is φ = 196338616.

The previous prime is 196338587. The next prime is 196338619. The reversal of 196338617 is 716833691.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 148742416 + 47596201 = 12196^2 + 6899^2 .

It is a cyclic number.

It is not a de Polignac number, because 196338617 - 2²⁰ = 195290041 is a prime.

It is a super-3 number, since 3×196338617³ (a number of 26 digits) contains 333 as substring.

Together with 196338619, 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 (196338619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98169308 + 98169309.

It is an arithmetic number, because the mean of its divisors is an integer number (98169309).

Almost surely, 2^196338617 is an apocalyptic number.

It is an amenable number.

196338617 is a deficient number, since it is larger than the sum of its proper divisors (1).

196338617 is an equidigital number, since it uses as much as digits as its factorization.

196338617 is an evil number, because the sum of its binary digits is even.

The product of its digits is 163296, while the sum is 44.

The square root of 196338617 is about 14012.0882455114. The cubic root of 196338617 is about 581.2128968184.

The spelling of 196338617 in words is "one hundred ninety-six million, three hundred thirty-eight thousand, six hundred seventeen".