7248341209 has 2 divisors, whose sum is σ = 7248341210. Its totient is φ = 7248341208.

The previous prime is 7248341201. The next prime is 7248341273. The reversal of 7248341209 is 9021438427.

7248341209 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4201632400 + 3046708809 = 64820^2 + 55197^2 .

It is an emirp because it is prime and its reverse (9021438427) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7248341209 - 2³ = 7248341201 is a prime.

It is not a weakly prime, because it can be changed into another prime (7248341201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3624170604 + 3624170605.

It is an arithmetic number, because the mean of its divisors is an integer number (3624170605).

Almost surely, 2^7248341209 is an apocalyptic number.

It is an amenable number.

7248341209 is a deficient number, since it is larger than the sum of its proper divisors (1).

7248341209 is an equidigital number, since it uses as much as digits as its factorization.

7248341209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 7248341209 is about 85137.1905162485. The cubic root of 7248341209 is about 1935.2907004266.

The spelling of 7248341209 in words is "seven billion, two hundred forty-eight million, three hundred forty-one thousand, two hundred nine".