47909174317 has 8 divisors (see below), whose sum is σ = 49998049920. Its totient is φ = 45820787760.

The previous prime is 47909174309. The next prime is 47909174321. The reversal of 47909174317 is 71347190974.

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

It is a cyclic number.

It is not a de Polignac number, because 47909174317 - 2³ = 47909174309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47909174917) 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, 85467 + ... + 321127.

It is an arithmetic number, because the mean of its divisors is an integer number (6249756240).

Almost surely, 2^47909174317 is an apocalyptic number.

It is an amenable number.

47909174317 is a deficient number, since it is larger than the sum of its proper divisors (2088875603).

47909174317 is a wasteful number, since it uses less digits than its factorization.

47909174317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244523.

The product of its (nonzero) digits is 1333584, while the sum is 52.

The spelling of 47909174317 in words is "forty-seven billion, nine hundred nine million, one hundred seventy-four thousand, three hundred seventeen".