196387441 has 2 divisors, whose sum is σ = 196387442. Its totient is φ = 196387440.

The previous prime is 196387427. The next prime is 196387517. The reversal of 196387441 is 144783691.

196387441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 155376225 + 41011216 = 12465^2 + 6404^2 .

It is a cyclic number.

It is not a de Polignac number, because 196387441 - 2⁹ = 196386929 is a prime.

It is not a weakly prime, because it can be changed into another prime (196387421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98193720 + 98193721.

It is an arithmetic number, because the mean of its divisors is an integer number (98193721).

Almost surely, 2^196387441 is an apocalyptic number.

It is an amenable number.

196387441 is a deficient number, since it is larger than the sum of its proper divisors (1).

196387441 is an equidigital number, since it uses as much as digits as its factorization.

196387441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145152, while the sum is 43.

The square root of 196387441 is about 14013.8303471963. The cubic root of 196387441 is about 581.2610700324.

The spelling of 196387441 in words is "one hundred ninety-six million, three hundred eighty-seven thousand, four hundred forty-one".