196901447 has 2 divisors, whose sum is σ = 196901448. Its totient is φ = 196901446.

The previous prime is 196901443. The next prime is 196901479. The reversal of 196901447 is 744109691.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 196901447 - 2² = 196901443 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (196901443) 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, 98450723 + 98450724.

It is an arithmetic number, because the mean of its divisors is an integer number (98450724).

Almost surely, 2^196901447 is an apocalyptic number.

196901447 is a deficient number, since it is larger than the sum of its proper divisors (1).

196901447 is an equidigital number, since it uses as much as digits as its factorization.

196901447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 196901447 is about 14032.1576031628. The cubic root of 196901447 is about 581.7677409197.

The spelling of 196901447 in words is "one hundred ninety-six million, nine hundred one thousand, four hundred forty-seven".