7445797009 has 32 divisors (see below), whose sum is σ = 9225792000. Its totient is φ = 5995200960.

The previous prime is 7445797001. The next prime is 7445797019. The reversal of 7445797009 is 9007975447.

It is not a de Polignac number, because 7445797009 - 2³ = 7445797001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7445797001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 357924 + ... + 378154.

It is an arithmetic number, because the mean of its divisors is an integer number (288306000).

Almost surely, 2^7445797009 is an apocalyptic number.

It is an amenable number.

7445797009 is a deficient number, since it is larger than the sum of its proper divisors (1779994991).

7445797009 is a wasteful number, since it uses less digits than its factorization.

7445797009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20318 (or 20304 counting only the distinct ones).

The product of its (nonzero) digits is 2222640, while the sum is 52.

The square root of 7445797009 is about 86289.0318001077. The cubic root of 7445797009 is about 1952.7069142201.

The spelling of 7445797009 in words is "seven billion, four hundred forty-five million, seven hundred ninety-seven thousand, nine".