7098416609 has 2 divisors, whose sum is σ = 7098416610. Its totient is φ = 7098416608.

The previous prime is 7098416603. The next prime is 7098416659. The reversal of 7098416609 is 9066148907.

It is an a-pointer prime, because the next prime (7098416659) can be obtained adding 7098416609 to its sum of digits (50).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5974826209 + 1123590400 = 77297^2 + 33520^2 .

It is an emirp because it is prime and its reverse (9066148907) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7098416609 - 2⁴ = 7098416593 is a prime.

It is not a weakly prime, because it can be changed into another prime (7098416603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3549208304 + 3549208305.

It is an arithmetic number, because the mean of its divisors is an integer number (3549208305).

Almost surely, 2^7098416609 is an apocalyptic number.

It is an amenable number.

7098416609 is a deficient number, since it is larger than the sum of its proper divisors (1).

7098416609 is an equidigital number, since it uses as much as digits as its factorization.

7098416609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 653184, while the sum is 50.

The square root of 7098416609 is about 84252.1015108822. The cubic root of 7098416609 is about 1921.8544554717.

The spelling of 7098416609 in words is "seven billion, ninety-eight million, four hundred sixteen thousand, six hundred nine".