47363923643 has 4 divisors (see below), whose sum is σ = 47374759008. Its totient is φ = 47353088280.

The previous prime is 47363923637. The next prime is 47363923693. The reversal of 47363923643 is 34632936374.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34632936374 = 2 ⋅17316468187.

It is a cyclic number.

It is not a de Polignac number, because 47363923643 - 2⁴ = 47363923627 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47363923591 and 47363923600.

It is not an unprimeable number, because it can be changed into a prime (47363923693) 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, 5411123 + ... + 5419868.

It is an arithmetic number, because the mean of its divisors is an integer number (11843689752).

Almost surely, 2^47363923643 is an apocalyptic number.

47363923643 is a deficient number, since it is larger than the sum of its proper divisors (10835365).

47363923643 is a wasteful number, since it uses less digits than its factorization.

47363923643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10835364.

The product of its digits is 5878656, while the sum is 50.

The spelling of 47363923643 in words is "forty-seven billion, three hundred sixty-three million, nine hundred twenty-three thousand, six hundred forty-three".