196944001 has 2 divisors, whose sum is σ = 196944002. Its totient is φ = 196944000.

The previous prime is 196943993. The next prime is 196944029. The reversal of 196944001 is 100449691.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 192099600 + 4844401 = 13860^2 + 2201^2 .

It is a cyclic number.

It is not a de Polignac number, because 196944001 - 2³ = 196943993 is a prime.

It is not a weakly prime, because it can be changed into another prime (196944061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98472000 + 98472001.

It is an arithmetic number, because the mean of its divisors is an integer number (98472001).

Almost surely, 2^196944001 is an apocalyptic number.

It is an amenable number.

196944001 is a deficient number, since it is larger than the sum of its proper divisors (1).

196944001 is an equidigital number, since it uses as much as digits as its factorization.

196944001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 196944001 is about 14033.6738240562. The cubic root of 196944001 is about 581.8096481133.

The spelling of 196944001 in words is "one hundred ninety-six million, nine hundred forty-four thousand, one".