47883128892329 has 4 divisors (see below), whose sum is σ = 47883412935684. Its totient is φ = 47882844848976.

The previous prime is 47883128892289. The next prime is 47883128892341. The reversal of 47883128892329 is 92329882138874.

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 4058371411600 + 43824757480729 = 2014540^2 + 6620027^2 .

It is a cyclic number.

It is not a de Polignac number, because 47883128892329 - 2¹² = 47883128888233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47883128892349) 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, 141768662 + ... + 142106015.

It is an arithmetic number, because the mean of its divisors is an integer number (11970853233921).

Almost surely, 2^{47883128892329} is an apocalyptic number.

It is an amenable number.

47883128892329 is a deficient number, since it is larger than the sum of its proper divisors (284043355).

47883128892329 is a wasteful number, since it uses less digits than its factorization.

47883128892329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284043354.

The product of its digits is 668860416, while the sum is 74.

The spelling of 47883128892329 in words is "forty-seven trillion, eight hundred eighty-three billion, one hundred twenty-eight million, eight hundred ninety-two thousand, three hundred twenty-nine".