213930710439 has 8 divisors (see below), whose sum is σ = 285277190640. Its totient is φ = 142602351936.

The previous prime is 213930710423. The next prime is 213930710489. The reversal of 213930710439 is 934017039312.

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

It is not a de Polignac number, because 213930710439 - 2⁴ = 213930710423 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 213930710439.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213930710489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4502854 + ... + 4550115.

It is an arithmetic number, because the mean of its divisors is an integer number (35659648830).

Almost surely, 2^213930710439 is an apocalyptic number.

213930710439 is a deficient number, since it is larger than the sum of its proper divisors (71346480201).

213930710439 is an equidigital number, since it uses as much as digits as its factorization.

213930710439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9060849.

The product of its (nonzero) digits is 122472, while the sum is 42.

The spelling of 213930710439 in words is "two hundred thirteen billion, nine hundred thirty million, seven hundred ten thousand, four hundred thirty-nine".