47017145193 has 8 divisors (see below), whose sum is σ = 64711769856. Its totient is φ = 30333642000.

The previous prime is 47017145171. The next prime is 47017145233. The reversal of 47017145193 is 39154171074.

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

It is not a de Polignac number, because 47017145193 - 2³⁰ = 45943403369 is a prime.

It is a super-2 number, since 2×47017145193² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (47017145093) 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 7 ways as a sum of consecutive naturals, for example, 252780258 + ... + 252780443.

It is an arithmetic number, because the mean of its divisors is an integer number (8088971232).

Almost surely, 2^47017145193 is an apocalyptic number.

It is an amenable number.

47017145193 is a deficient number, since it is larger than the sum of its proper divisors (17694624663).

47017145193 is a wasteful number, since it uses less digits than its factorization.

47017145193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505560735.

The product of its (nonzero) digits is 105840, while the sum is 42.

The spelling of 47017145193 in words is "forty-seven billion, seventeen million, one hundred forty-five thousand, one hundred ninety-three".