196937471 has 2 divisors, whose sum is σ = 196937472. Its totient is φ = 196937470.

The previous prime is 196937437. The next prime is 196937519. The reversal of 196937471 is 174739691.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 196937471 - 2⁶ = 196937407 is a prime.

It is a super-3 number, since 3×196937471³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (196930471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98468735 + 98468736.

It is an arithmetic number, because the mean of its divisors is an integer number (98468736).

Almost surely, 2^196937471 is an apocalyptic number.

196937471 is a deficient number, since it is larger than the sum of its proper divisors (1).

196937471 is an equidigital number, since it uses as much as digits as its factorization.

196937471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 285768, while the sum is 47.

The square root of 196937471 is about 14033.4411674400. The cubic root of 196937471 is about 581.8032177592.

The spelling of 196937471 in words is "one hundred ninety-six million, nine hundred thirty-seven thousand, four hundred seventy-one".