47229847169 has 8 divisors (see below), whose sum is σ = 47369900160. Its totient is φ = 47089876176.

The previous prime is 47229847157. The next prime is 47229847183. The reversal of 47229847169 is 96174892274.

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-47229847169 is a prime.

It is a super-2 number, since 2×47229847169² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47229847109) 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, 1248359 + ... + 1285635.

It is an arithmetic number, because the mean of its divisors is an integer number (5921237520).

Almost surely, 2^47229847169 is an apocalyptic number.

It is an amenable number.

47229847169 is a deficient number, since it is larger than the sum of its proper divisors (140052991).

47229847169 is a wasteful number, since it uses less digits than its factorization.

47229847169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40999.

The product of its digits is 12192768, while the sum is 59.

The spelling of 47229847169 in words is "forty-seven billion, two hundred twenty-nine million, eight hundred forty-seven thousand, one hundred sixty-nine".