47351203847 has 4 divisors (see below), whose sum is σ = 47363024976. Its totient is φ = 47339382720.

The previous prime is 47351203831. The next prime is 47351203871. The reversal of 47351203847 is 74830215374.

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 47351203847 - 2⁴ = 47351203831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47351203798 and 47351203807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47351203817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5904554 + ... + 5912567.

It is an arithmetic number, because the mean of its divisors is an integer number (11840756244).

Almost surely, 2^47351203847 is an apocalyptic number.

47351203847 is a deficient number, since it is larger than the sum of its proper divisors (11821129).

47351203847 is a wasteful number, since it uses less digits than its factorization.

47351203847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11821128.

The product of its (nonzero) digits is 564480, while the sum is 44.

The spelling of 47351203847 in words is "forty-seven billion, three hundred fifty-one million, two hundred three thousand, eight hundred forty-seven".