47004458513 has 4 divisors (see below), whose sum is σ = 48625301940. Its totient is φ = 45383615088.

The previous prime is 47004458503. The next prime is 47004458539. The reversal of 47004458513 is 31585440074.

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 13671923329 + 33332535184 = 116927^2 + 182572^2 .

It is a cyclic number.

It is not a de Polignac number, because 47004458513 - 2⁴ = 47004458497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47004458503) 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, 810421670 + ... + 810421727.

It is an arithmetic number, because the mean of its divisors is an integer number (12156325485).

Almost surely, 2^47004458513 is an apocalyptic number.

It is an amenable number.

47004458513 is a deficient number, since it is larger than the sum of its proper divisors (1620843427).

47004458513 is a wasteful number, since it uses less digits than its factorization.

47004458513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1620843426.

The product of its (nonzero) digits is 268800, while the sum is 41.

Adding to 47004458513 its reverse (31585440074), we get a palindrome (78589898587).

The spelling of 47004458513 in words is "forty-seven billion, four million, four hundred fifty-eight thousand, five hundred thirteen".