47659508947 has 8 divisors (see below), whose sum is σ = 49390529040. Its totient is φ = 45934328160.

The previous prime is 47659508929. The next prime is 47659508951. The reversal of 47659508947 is 74980595674.

47659508947 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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-47659508947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47659508447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1443204 + ... + 1475857.

It is an arithmetic number, because the mean of its divisors is an integer number (6173816130).

Almost surely, 2^47659508947 is an apocalyptic number.

47659508947 is a deficient number, since it is larger than the sum of its proper divisors (1731020093).

47659508947 is a wasteful number, since it uses less digits than its factorization.

47659508947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2919653.

The product of its (nonzero) digits is 76204800, while the sum is 64.

The spelling of 47659508947 in words is "forty-seven billion, six hundred fifty-nine million, five hundred eight thousand, nine hundred forty-seven".