47885547293 has 4 divisors (see below), whose sum is σ = 47892801600. Its totient is φ = 47878292988.

The previous prime is 47885547271. The next prime is 47885547319. The reversal of 47885547293 is 39274558874.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 47885547293 - 2¹⁶ = 47885481757 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 (47885544293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3617243 + ... + 3630456.

It is an arithmetic number, because the mean of its divisors is an integer number (11973200400).

Almost surely, 2^47885547293 is an apocalyptic number.

It is an amenable number.

47885547293 is a deficient number, since it is larger than the sum of its proper divisors (7254307).

47885547293 is an equidigital number, since it uses as much as digits as its factorization.

47885547293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7254306.

The product of its digits is 67737600, while the sum is 62.

The spelling of 47885547293 in words is "forty-seven billion, eight hundred eighty-five million, five hundred forty-seven thousand, two hundred ninety-three".