7346822009 has 6 divisors (see below), whose sum is σ = 7550752734. Its totient is φ = 7148257920.

The previous prime is 7346822003. The next prime is 7346822011. The reversal of 7346822009 is 9002286437.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 3132864784 + 4213957225 = 55972^2 + 64915^2 .

It is not a de Polignac number, because 7346822009 - 2²⁰ = 7345773433 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7346822003) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2681912 + ... + 2684649.

It is an arithmetic number, because the mean of its divisors is an integer number (1258458789).

Almost surely, 2^7346822009 is an apocalyptic number.

It is an amenable number.

7346822009 is a deficient number, since it is larger than the sum of its proper divisors (203930725).

7346822009 is an equidigital number, since it uses as much as digits as its factorization.

7346822009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5366635 (or 5366598 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 7346822009 is about 85713.6045736031. The cubic root of 7346822009 is about 1944.0160198436.

The spelling of 7346822009 in words is "seven billion, three hundred forty-six million, eight hundred twenty-two thousand, nine".