47814004927789 has 4 divisors (see below), whose sum is σ = 47831372894556. Its totient is φ = 47796636961024.

The previous prime is 47814004927763. The next prime is 47814004927877. The reversal of 47814004927789 is 98772940041874.

It is a happy number.

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 39088379284900 + 8725625642889 = 6252070^2 + 2953917^2 .

It is a cyclic number.

It is not a de Polignac number, because 47814004927789 - 2⁵ = 47814004927757 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 (47814004927709) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8683979254 + ... + 8683984759.

It is an arithmetic number, because the mean of its divisors is an integer number (11957843223639).

Almost surely, 2^{47814004927789} is an apocalyptic number.

It is an amenable number.

47814004927789 is a deficient number, since it is larger than the sum of its proper divisors (17367966767).

47814004927789 is a wasteful number, since it uses less digits than its factorization.

47814004927789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17367966766.

The product of its (nonzero) digits is 227598336, while the sum is 70.

The spelling of 47814004927789 in words is "forty-seven trillion, eight hundred fourteen billion, four million, nine hundred twenty-seven thousand, seven hundred eighty-nine".