213047092947 has 8 divisors (see below), whose sum is σ = 305913774544. Its totient is φ = 131105903328.

The previous prime is 213047092933. The next prime is 213047092987. The reversal of 213047092947 is 749290740312.

It is a happy number.

213047092947 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 213047092947 - 2⁴ = 213047092931 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213047092896 and 213047092905.

It is not an unprimeable number, because it can be changed into a prime (213047092987) 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 7 ways as a sum of consecutive naturals, for example, 2731372948 + ... + 2731373025.

It is an arithmetic number, because the mean of its divisors is an integer number (38239221818).

Almost surely, 2^213047092947 is an apocalyptic number.

213047092947 is a deficient number, since it is larger than the sum of its proper divisors (92866681597).

213047092947 is a wasteful number, since it uses less digits than its factorization.

213047092947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5462745989.

The product of its (nonzero) digits is 762048, while the sum is 48.

The spelling of 213047092947 in words is "two hundred thirteen billion, forty-seven million, ninety-two thousand, nine hundred forty-seven".