7197000289 has 2 divisors, whose sum is σ = 7197000290. Its totient is φ = 7197000288.

The previous prime is 7197000233. The next prime is 7197000341. The reversal of 7197000289 is 9820007917.

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., 7189683264 + 7317025 = 84792^2 + 2705^2 .

It is a cyclic number.

It is not a de Polignac number, because 7197000289 - 2¹⁷ = 7196869217 is a prime.

It is not a weakly prime, because it can be changed into another prime (7197000689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3598500144 + 3598500145.

It is an arithmetic number, because the mean of its divisors is an integer number (3598500145).

Almost surely, 2^7197000289 is an apocalyptic number.

It is an amenable number.

7197000289 is a deficient number, since it is larger than the sum of its proper divisors (1).

7197000289 is an equidigital number, since it uses as much as digits as its factorization.

7197000289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63504, while the sum is 43.

The square root of 7197000289 is about 84835.1359343521. The cubic root of 7197000289 is about 1930.7105663011.

The spelling of 7197000289 in words is "seven billion, one hundred ninety-seven million, two hundred eighty-nine", and thus it is an aban number.