196393801 has 2 divisors, whose sum is σ = 196393802. Its totient is φ = 196393800.

The previous prime is 196393787. The next prime is 196393807. The reversal of 196393801 is 108393691.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 141633801 + 54760000 = 11901^2 + 7400^2 .

It is a cyclic number.

It is not a de Polignac number, because 196393801 - 2¹¹ = 196391753 is a prime.

It is not a weakly prime, because it can be changed into another prime (196393807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98196900 + 98196901.

It is an arithmetic number, because the mean of its divisors is an integer number (98196901).

Almost surely, 2^196393801 is an apocalyptic number.

It is an amenable number.

196393801 is a deficient number, since it is larger than the sum of its proper divisors (1).

196393801 is an equidigital number, since it uses as much as digits as its factorization.

196393801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 40.

The square root of 196393801 is about 14014.0572640474. The cubic root of 196393801 is about 581.2673446707.

The spelling of 196393801 in words is "one hundred ninety-six million, three hundred ninety-three thousand, eight hundred one".