13739163109 has 4 divisors (see below), whose sum is σ = 15701900704. Its totient is φ = 11776425516.

The previous prime is 13739163073. The next prime is 13739163127. The reversal of 13739163109 is 90136193731.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13739163109 - 2⁹ = 13739162597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13739160109) 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, 981368787 + ... + 981368800.

It is an arithmetic number, because the mean of its divisors is an integer number (3925475176).

Almost surely, 2^13739163109 is an apocalyptic number.

It is an amenable number.

13739163109 is a deficient number, since it is larger than the sum of its proper divisors (1962737595).

13739163109 is an equidigital number, since it uses as much as digits as its factorization.

13739163109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1962737594.

The product of its (nonzero) digits is 91854, while the sum is 43.

The spelling of 13739163109 in words is "thirteen billion, seven hundred thirty-nine million, one hundred sixty-three thousand, one hundred nine".