47005633321 has 4 divisors (see below), whose sum is σ = 47024689552. Its totient is φ = 46986577092.

The previous prime is 47005633289. The next prime is 47005633331. The reversal of 47005633321 is 12333650074.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 12333650074 = 2 ⋅6166825037.

It is a cyclic number.

It is not a de Polignac number, because 47005633321 - 2⁵ = 47005633289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47005633331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9524415 + ... + 9529348.

It is an arithmetic number, because the mean of its divisors is an integer number (11756172388).

Almost surely, 2^47005633321 is an apocalyptic number.

It is an amenable number.

47005633321 is a deficient number, since it is larger than the sum of its proper divisors (19056231).

47005633321 is a wasteful number, since it uses less digits than its factorization.

47005633321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19056230.

The product of its (nonzero) digits is 45360, while the sum is 34.

The spelling of 47005633321 in words is "forty-seven billion, five million, six hundred thirty-three thousand, three hundred twenty-one".