47033336447 has 4 divisors (see below), whose sum is σ = 47057445696. Its totient is φ = 47009227200.

The previous prime is 47033336419. The next prime is 47033336461. The reversal of 47033336447 is 74463333074.

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

It is a cyclic number.

It is not a de Polignac number, because 47033336447 - 2¹² = 47033332351 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47033336398 and 47033336407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47033336407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12051698 + ... + 12055599.

It is an arithmetic number, because the mean of its divisors is an integer number (11764361424).

Almost surely, 2^47033336447 is an apocalyptic number.

47033336447 is a deficient number, since it is larger than the sum of its proper divisors (24109249).

47033336447 is a wasteful number, since it uses less digits than its factorization.

47033336447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24109248.

The product of its (nonzero) digits is 1524096, while the sum is 44.

The spelling of 47033336447 in words is "forty-seven billion, thirty-three million, three hundred thirty-six thousand, four hundred forty-seven".