47878296343 has 4 divisors (see below), whose sum is σ = 47959861320. Its totient is φ = 47796731368.

The previous prime is 47878296313. The next prime is 47878296353. The reversal of 47878296343 is 34369287874.

It is a happy number.

47878296343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47878296343 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 (47878296313) 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, 40781608 + ... + 40782781.

It is an arithmetic number, because the mean of its divisors is an integer number (11989965330).

Almost surely, 2^47878296343 is an apocalyptic number.

47878296343 is a deficient number, since it is larger than the sum of its proper divisors (81564977).

47878296343 is an equidigital number, since it uses as much as digits as its factorization.

47878296343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81564976.

The product of its digits is 48771072, while the sum is 61.

The spelling of 47878296343 in words is "forty-seven billion, eight hundred seventy-eight million, two hundred ninety-six thousand, three hundred forty-three".