196472306417 has 2 divisors, whose sum is σ = 196472306418. Its totient is φ = 196472306416.

The previous prime is 196472306351. The next prime is 196472306419. The reversal of 196472306417 is 714603274691.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100397724736 + 96074581681 = 316856^2 + 309959^2 .

It is a cyclic number.

It is not a de Polignac number, because 196472306417 - 2¹⁸ = 196472044273 is a prime.

Together with 196472306419, 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 (196472306419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98236153208 + 98236153209.

It is an arithmetic number, because the mean of its divisors is an integer number (98236153209).

Almost surely, 2^196472306417 is an apocalyptic number.

It is an amenable number.

196472306417 is a deficient number, since it is larger than the sum of its proper divisors (1).

196472306417 is an equidigital number, since it uses as much as digits as its factorization.

196472306417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1524096, while the sum is 50.

The spelling of 196472306417 in words is "one hundred ninety-six billion, four hundred seventy-two million, three hundred six thousand, four hundred seventeen".