13709197 has 8 divisors (see below), whose sum is σ = 13942656. Its totient is φ = 13477872.

The previous prime is 13709183. The next prime is 13709221. The reversal of 13709197 is 79190731.

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

It is a cyclic number.

It is not a de Polignac number, because 13709197 - 2¹⁹ = 13184909 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 (13709117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16803 + ... + 17599.

It is an arithmetic number, because the mean of its divisors is an integer number (1742832).

Almost surely, 2^13709197 is an apocalyptic number.

It is an amenable number.

13709197 is a deficient number, since it is larger than the sum of its proper divisors (233459).

13709197 is a wasteful number, since it uses less digits than its factorization.

13709197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1067.

The product of its (nonzero) digits is 11907, while the sum is 37.

The square root of 13709197 is about 3702.5932803915. The cubic root of 13709197 is about 239.3337831445. Note that the first 3 decimals are identical.

The spelling of 13709197 in words is "thirteen million, seven hundred nine thousand, one hundred ninety-seven".