47119339847 has 4 divisors (see below), whose sum is σ = 47121708480. Its totient is φ = 47116971216.

The previous prime is 47119339823. The next prime is 47119339903. The reversal of 47119339847 is 74893391174.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 47119339847 - 2¹² = 47119335751 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47119339792 and 47119339801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47119339447) 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, 1154222 + ... + 1194347.

It is an arithmetic number, because the mean of its divisors is an integer number (11780427120).

Almost surely, 2^47119339847 is an apocalyptic number.

47119339847 is a deficient number, since it is larger than the sum of its proper divisors (2368633).

47119339847 is a wasteful number, since it uses less digits than its factorization.

47119339847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2368632.

The product of its digits is 4572288, while the sum is 56.

The spelling of 47119339847 in words is "forty-seven billion, one hundred nineteen million, three hundred thirty-nine thousand, eight hundred forty-seven".