7097197 has 2 divisors, whose sum is σ = 7097198. Its totient is φ = 7097196.

The previous prime is 7097173. The next prime is 7097213. The reversal of 7097197 is 7917907.

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., 3896676 + 3200521 = 1974^2 + 1789^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7097197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7097117) 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, 3548598 + 3548599.

It is an arithmetic number, because the mean of its divisors is an integer number (3548599).

Almost surely, 2^7097197 is an apocalyptic number.

It is an amenable number.

7097197 is a deficient number, since it is larger than the sum of its proper divisors (1).

7097197 is an equidigital number, since it uses as much as digits as its factorization.

7097197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27783, while the sum is 40.

The square root of 7097197 is about 2664.0564933950. The cubic root of 7097197 is about 192.1744381852.

The spelling of 7097197 in words is "seven million, ninety-seven thousand, one hundred ninety-seven".