428096197 has 2 divisors, whose sum is σ = 428096198. Its totient is φ = 428096196.

The previous prime is 428096183. The next prime is 428096213. The reversal of 428096197 is 791690824.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 389233441 + 38862756 = 19729^2 + 6234^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-428096197 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 (428096107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 214048098 + 214048099.

It is an arithmetic number, because the mean of its divisors is an integer number (214048099).

Almost surely, 2^428096197 is an apocalyptic number.

It is an amenable number.

428096197 is a deficient number, since it is larger than the sum of its proper divisors (1).

428096197 is an equidigital number, since it uses as much as digits as its factorization.

428096197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 46.

The square root of 428096197 is about 20690.4856637054. The cubic root of 428096197 is about 753.6686605718.

The spelling of 428096197 in words is "four hundred twenty-eight million, ninety-six thousand, one hundred ninety-seven".