47103786913 has 4 divisors (see below), whose sum is σ = 47104532100. Its totient is φ = 47103041728.

The previous prime is 47103786911. The next prime is 47103786943. The reversal of 47103786913 is 31968730174.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 23222102544 + 23881684369 = 152388^2 + 154537^2 .

It is a cyclic number.

It is not a de Polignac number, because 47103786913 - 2¹ = 47103786911 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47103786911) 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, 267988 + ... + 407461.

It is an arithmetic number, because the mean of its divisors is an integer number (11776133025).

Almost surely, 2^47103786913 is an apocalyptic number.

It is an amenable number.

47103786913 is a deficient number, since it is larger than the sum of its proper divisors (745187).

47103786913 is an equidigital number, since it uses as much as digits as its factorization.

47103786913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745186.

The product of its (nonzero) digits is 762048, while the sum is 49.

The spelling of 47103786913 in words is "forty-seven billion, one hundred three million, seven hundred eighty-six thousand, nine hundred thirteen".