47423056893 has 8 divisors (see below), whose sum is σ = 63269756256. Its totient is φ = 31595864400.

The previous prime is 47423056871. The next prime is 47423056937. The reversal of 47423056893 is 39865032474.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-47423056893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47423056193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4871043 + ... + 4880768.

It is an arithmetic number, because the mean of its divisors is an integer number (7908719532).

Almost surely, 2^47423056893 is an apocalyptic number.

It is an amenable number.

47423056893 is a deficient number, since it is larger than the sum of its proper divisors (15846699363).

47423056893 is a wasteful number, since it uses less digits than its factorization.

47423056893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9753435.

The product of its (nonzero) digits is 4354560, while the sum is 51.

The spelling of 47423056893 in words is "forty-seven billion, four hundred twenty-three million, fifty-six thousand, eight hundred ninety-three".