47817020363 has 4 divisors (see below), whose sum is σ = 54648023280. Its totient is φ = 40986017448.

The previous prime is 47817020333. The next prime is 47817020369. The reversal of 47817020363 is 36302071874.

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 47817020363 - 2⁸ = 47817020107 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47817020363.

It is not an unprimeable number, because it can be changed into a prime (47817020369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3415501448 + ... + 3415501461.

It is an arithmetic number, because the mean of its divisors is an integer number (13662005820).

Almost surely, 2^47817020363 is an apocalyptic number.

47817020363 is a deficient number, since it is larger than the sum of its proper divisors (6831002917).

47817020363 is an equidigital number, since it uses as much as digits as its factorization.

47817020363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6831002916.

The product of its (nonzero) digits is 169344, while the sum is 41.

The spelling of 47817020363 in words is "forty-seven billion, eight hundred seventeen million, twenty thousand, three hundred sixty-three".