47147147201863 has 4 divisors (see below), whose sum is σ = 48150277993440. Its totient is φ = 46144016410288.

The previous prime is 47147147201857. The next prime is 47147147201897. The reversal of 47147147201863 is 36810274174174.

47147147201863 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 not a de Polignac number, because 47147147201863 - 2²¹ = 47147145104711 is a prime.

It is a super-2 number, since 2×47147147201863² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47147147201663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 501565395718 + ... + 501565395811.

It is an arithmetic number, because the mean of its divisors is an integer number (12037569498360).

Almost surely, 2^{47147147201863} is an apocalyptic number.

47147147201863 is a deficient number, since it is larger than the sum of its proper divisors (1003130791577).

47147147201863 is a wasteful number, since it uses less digits than its factorization.

47147147201863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003130791576.

The product of its (nonzero) digits is 6322176, while the sum is 55.

The spelling of 47147147201863 in words is "forty-seven trillion, one hundred forty-seven billion, one hundred forty-seven million, two hundred one thousand, eight hundred sixty-three".