97122293 has 2 divisors, whose sum is σ = 97122294. Its totient is φ = 97122292.

The previous prime is 97122271. The next prime is 97122301. The reversal of 97122293 is 39222179.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 92891044 + 4231249 = 9638^2 + 2057^2 .

It is a cyclic number.

It is not a de Polignac number, because 97122293 - 2¹⁸ = 96860149 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97122203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48561146 + 48561147.

It is an arithmetic number, because the mean of its divisors is an integer number (48561147).

Almost surely, 2^97122293 is an apocalyptic number.

It is an amenable number.

97122293 is a deficient number, since it is larger than the sum of its proper divisors (1).

97122293 is an equidigital number, since it uses as much as digits as its factorization.

97122293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13608, while the sum is 35.

The square root of 97122293 is about 9855.0643326160. The cubic root of 97122293 is about 459.6631008298.

The spelling of 97122293 in words is "ninety-seven million, one hundred twenty-two thousand, two hundred ninety-three".