13484404609 has 4 divisors (see below), whose sum is σ = 14521666516. Its totient is φ = 12447142704.

The previous prime is 13484404567. The next prime is 13484404639. The reversal of 13484404609 is 90640448431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6096486400 + 7387918209 = 78080^2 + 85953^2 .

It is a cyclic number.

It is not a de Polignac number, because 13484404609 - 2¹³ = 13484396417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13484404639) 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, 518630934 + ... + 518630959.

It is an arithmetic number, because the mean of its divisors is an integer number (3630416629).

Almost surely, 2^13484404609 is an apocalyptic number.

It is an amenable number.

13484404609 is a deficient number, since it is larger than the sum of its proper divisors (1037261907).

13484404609 is a wasteful number, since it uses less digits than its factorization.

13484404609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1037261906.

The product of its (nonzero) digits is 331776, while the sum is 43.

The spelling of 13484404609 in words is "thirteen billion, four hundred eighty-four million, four hundred four thousand, six hundred nine".