7201697 has 2 divisors, whose sum is σ = 7201698. Its totient is φ = 7201696.

The previous prime is 7201687. The next prime is 7201699. The reversal of 7201697 is 7961027.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3671056 + 3530641 = 1916^2 + 1879^2 .

It is a cyclic number.

It is not a de Polignac number, because 7201697 - 2⁶ = 7201633 is a prime.

Together with 7201699, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (7201699) 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, 3600848 + 3600849.

It is an arithmetic number, because the mean of its divisors is an integer number (3600849).

Almost surely, 2^7201697 is an apocalyptic number.

It is an amenable number.

7201697 is a deficient number, since it is larger than the sum of its proper divisors (1).

7201697 is an equidigital number, since it uses as much as digits as its factorization.

7201697 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 7201697 is about 2683.5977716491. The cubic root of 7201697 is about 193.1130464283.

The spelling of 7201697 in words is "seven million, two hundred one thousand, six hundred ninety-seven".