5446397709 has 24 divisors (see below), whose sum is σ = 8335953600. Its totient is φ = 3417033600.

The previous prime is 5446397699. The next prime is 5446397731. The reversal of 5446397709 is 9077936445.

It is a happy number.

5446397709 is a `hidden beast` number, since 544 + 6 + 3 + 97 + 7 + 0 + 9 = 666.

It is not a de Polignac number, because 5446397709 - 2⁷ = 5446397581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5446397909) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79644 + ... + 131285.

It is an arithmetic number, because the mean of its divisors is an integer number (347331400).

Almost surely, 2^5446397709 is an apocalyptic number.

It is an amenable number.

5446397709 is a deficient number, since it is larger than the sum of its proper divisors (2889555891).

5446397709 is a wasteful number, since it uses less digits than its factorization.

5446397709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211105 (or 211102 counting only the distinct ones).

The product of its (nonzero) digits is 5715360, while the sum is 54.

The square root of 5446397709 is about 73799.7134750535. The cubic root of 5446397709 is about 1759.4210506447.

The spelling of 5446397709 in words is "five billion, four hundred forty-six million, three hundred ninety-seven thousand, seven hundred nine".