84196297 has 2 divisors, whose sum is σ = 84196298. Its totient is φ = 84196296.

The previous prime is 84196283. The next prime is 84196319. The reversal of 84196297 is 79269148.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69288976 + 14907321 = 8324^2 + 3861^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84196297 is a prime.

It is not a weakly prime, because it can be changed into another prime (84196207) 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, 42098148 + 42098149.

It is an arithmetic number, because the mean of its divisors is an integer number (42098149).

Almost surely, 2^84196297 is an apocalyptic number.

It is an amenable number.

84196297 is a deficient number, since it is larger than the sum of its proper divisors (1).

84196297 is an equidigital number, since it uses as much as digits as its factorization.

84196297 is an odious number, because the sum of its binary digits is odd.

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

The square root of 84196297 is about 9175.8540201989. The cubic root of 84196297 is about 438.2927940199.

The spelling of 84196297 in words is "eighty-four million, one hundred ninety-six thousand, two hundred ninety-seven".