47281859197 has 8 divisors (see below), whose sum is σ = 47993240736. Its totient is φ = 46570644912.

The previous prime is 47281859179. The next prime is 47281859227. The reversal of 47281859197 is 79195818274.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 47281859197 - 2²³ = 47273470589 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 (47281859797) 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, 601698 + ... + 675724.

It is an arithmetic number, because the mean of its divisors is an integer number (5999155092).

Almost surely, 2^47281859197 is an apocalyptic number.

It is an amenable number.

47281859197 is a deficient number, since it is larger than the sum of its proper divisors (711381539).

47281859197 is an equidigital number, since it uses as much as digits as its factorization.

47281859197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83627.

The product of its digits is 10160640, while the sum is 61.

The spelling of 47281859197 in words is "forty-seven billion, two hundred eighty-one million, eight hundred fifty-nine thousand, one hundred ninety-seven".