13213347839 has 8 divisors (see below), whose sum is σ = 13266384768. Its totient is φ = 13160379160.

The previous prime is 13213347817. The next prime is 13213347853. The reversal of 13213347839 is 93874331231.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13213347839 is a prime.

It is a super-2 number, since 2×13213347839² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13213347839.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13213340839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 390224 + ... + 422730.

It is an arithmetic number, because the mean of its divisors is an integer number (1658298096).

Almost surely, 2^13213347839 is an apocalyptic number.

13213347839 is a deficient number, since it is larger than the sum of its proper divisors (53036929).

13213347839 is a wasteful number, since it uses less digits than its factorization.

13213347839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34125.

The product of its digits is 326592, while the sum is 44.

The spelling of 13213347839 in words is "thirteen billion, two hundred thirteen million, three hundred forty-seven thousand, eight hundred thirty-nine".