7195897 has 2 divisors, whose sum is σ = 7195898. Its totient is φ = 7195896.

The previous prime is 7195847. The next prime is 7195907. The reversal of 7195897 is 7985917.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5812921 + 1382976 = 2411^2 + 1176^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7195897 is a prime.

It is a Chen prime.

7195897 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (7195807) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3597948 + 3597949.

It is an arithmetic number, because the mean of its divisors is an integer number (3597949).

Almost surely, 2^7195897 is an apocalyptic number.

It is an amenable number.

7195897 is a deficient number, since it is larger than the sum of its proper divisors (1).

7195897 is an equidigital number, since it uses as much as digits as its factorization.

7195897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 158760, while the sum is 46.

The square root of 7195897 is about 2682.5169151377. The cubic root of 7195897 is about 193.0611902946.

The spelling of 7195897 in words is "seven million, one hundred ninety-five thousand, eight hundred ninety-seven".