97292197 has 2 divisors, whose sum is σ = 97292198. Its totient is φ = 97292196.

The previous prime is 97292191. The next prime is 97292227. The reversal of 97292197 is 79129279.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85119076 + 12173121 = 9226^2 + 3489^2 .

It is an emirp because it is prime and its reverse (79129279) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97292197 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 (97292191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48646098 + 48646099.

It is an arithmetic number, because the mean of its divisors is an integer number (48646099).

Almost surely, 2^97292197 is an apocalyptic number.

It is an amenable number.

97292197 is a deficient number, since it is larger than the sum of its proper divisors (1).

97292197 is an equidigital number, since it uses as much as digits as its factorization.

97292197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 142884, while the sum is 46.

The square root of 97292197 is about 9863.6807024559. The cubic root of 97292197 is about 459.9309868110.

The spelling of 97292197 in words is "ninety-seven million, two hundred ninety-two thousand, one hundred ninety-seven".