196501273 has 2 divisors, whose sum is σ = 196501274. Its totient is φ = 196501272.

The previous prime is 196501247. The next prime is 196501289. The reversal of 196501273 is 372105691.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 194518809 + 1982464 = 13947^2 + 1408^2 .

It is a cyclic number.

It is not a de Polignac number, because 196501273 - 2⁵ = 196501241 is a prime.

It is a super-2 number, since 2×196501273² = 77225500581241058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (196501223) 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, 98250636 + 98250637.

It is an arithmetic number, because the mean of its divisors is an integer number (98250637).

Almost surely, 2^196501273 is an apocalyptic number.

It is an amenable number.

196501273 is a deficient number, since it is larger than the sum of its proper divisors (1).

196501273 is an equidigital number, since it uses as much as digits as its factorization.

196501273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 196501273 is about 14017.8911752089. The cubic root of 196501273 is about 581.3733537404.

The spelling of 196501273 in words is "one hundred ninety-six million, five hundred one thousand, two hundred seventy-three".