7053432809 has 4 divisors (see below), whose sum is σ = 7296654660. Its totient is φ = 6810210960.

The previous prime is 7053432797. The next prime is 7053432817. The reversal of 7053432809 is 9082343507.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9082343507 = 15107 ⋅601201.

It can be written as a sum of positive squares in 2 ways, for example, as 1518816784 + 5534616025 = 38972^2 + 74395^2 .

It is a cyclic number.

It is not a de Polignac number, because 7053432809 - 2¹² = 7053428713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7053432829) 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 3 ways as a sum of consecutive naturals, for example, 121610882 + ... + 121610939.

It is an arithmetic number, because the mean of its divisors is an integer number (1824163665).

Almost surely, 2^7053432809 is an apocalyptic number.

It is an amenable number.

7053432809 is a deficient number, since it is larger than the sum of its proper divisors (243221851).

7053432809 is a wasteful number, since it uses less digits than its factorization.

7053432809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243221850.

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 7053432809 is about 83984.7177110217. The cubic root of 7053432809 is about 1917.7861499321.

The spelling of 7053432809 in words is "seven billion, fifty-three million, four hundred thirty-two thousand, eight hundred nine".