213883038479 has 16 divisors (see below), whose sum is σ = 234950833536. Its totient is φ = 193087346400.

The previous prime is 213883038463. The next prime is 213883038511. The reversal of 213883038479 is 974830388312.

213883038479 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 213883038479 - 2⁴ = 213883038463 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 (213883035479) 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 15 ways as a sum of consecutive naturals, for example, 2981624 + ... + 3052514.

It is an arithmetic number, because the mean of its divisors is an integer number (14684427096).

Almost surely, 2^213883038479 is an apocalyptic number.

213883038479 is a deficient number, since it is larger than the sum of its proper divisors (21067795057).

213883038479 is a wasteful number, since it uses less digits than its factorization.

213883038479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72806.

The product of its (nonzero) digits is 6967296, while the sum is 56.

The spelling of 213883038479 in words is "two hundred thirteen billion, eight hundred eighty-three million, thirty-eight thousand, four hundred seventy-nine".