47193658243 has 8 divisors (see below), whose sum is σ = 47677602960. Its totient is φ = 46710040800.

The previous prime is 47193658217. The next prime is 47193658261. The reversal of 47193658243 is 34285639174.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47193658243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47193608243) 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, 213496 + ... + 374122.

It is an arithmetic number, because the mean of its divisors is an integer number (5959700370).

Almost surely, 2^47193658243 is an apocalyptic number.

47193658243 is a deficient number, since it is larger than the sum of its proper divisors (483944717).

47193658243 is a wasteful number, since it uses less digits than its factorization.

47193658243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163637.

The product of its digits is 4354560, while the sum is 52.

The spelling of 47193658243 in words is "forty-seven billion, one hundred ninety-three million, six hundred fifty-eight thousand, two hundred forty-three".