196924747 has 2 divisors, whose sum is σ = 196924748. Its totient is φ = 196924746.

The previous prime is 196924729. The next prime is 196924757. The reversal of 196924747 is 747429691.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 196924747 - 2¹¹ = 196922699 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 196924747.

It is not a weakly prime, because it can be changed into another prime (196924757) 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, 98462373 + 98462374.

It is an arithmetic number, because the mean of its divisors is an integer number (98462374).

Almost surely, 2^196924747 is an apocalyptic number.

196924747 is a deficient number, since it is larger than the sum of its proper divisors (1).

196924747 is an equidigital number, since it uses as much as digits as its factorization.

196924747 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 762048, while the sum is 49.

The square root of 196924747 is about 14032.9878144321. The cubic root of 196924747 is about 581.7906875154.

The spelling of 196924747 in words is "one hundred ninety-six million, nine hundred twenty-four thousand, seven hundred forty-seven".