97594397 has 2 divisors, whose sum is σ = 97594398. Its totient is φ = 97594396.

The previous prime is 97594373. The next prime is 97594403. The reversal of 97594397 is 79349579.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90136036 + 7458361 = 9494^2 + 2731^2 .

97594397 is a truncatable prime.

It is an emirp because it is prime and its reverse (79349579) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 97594397 - 2⁶ = 97594333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97590397) 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, 48797198 + 48797199.

It is an arithmetic number, because the mean of its divisors is an integer number (48797199).

Almost surely, 2^97594397 is an apocalyptic number.

It is an amenable number.

97594397 is a deficient number, since it is larger than the sum of its proper divisors (1).

97594397 is an equidigital number, since it uses as much as digits as its factorization.

97594397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2143260, while the sum is 53.

The square root of 97594397 is about 9878.9876505642. The cubic root of 97594397 is about 460.4066929457.

The spelling of 97594397 in words is "ninety-seven million, five hundred ninety-four thousand, three hundred ninety-seven".