13700117 has 2 divisors, whose sum is σ = 13700118. Its totient is φ = 13700116.

The previous prime is 13700107. The next prime is 13700119. The reversal of 13700117 is 71100731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11874916 + 1825201 = 3446^2 + 1351^2 .

It is a cyclic number.

It is not a de Polignac number, because 13700117 - 2¹² = 13696021 is a prime.

Together with 13700119, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13700119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6850058 + 6850059.

It is an arithmetic number, because the mean of its divisors is an integer number (6850059).

Almost surely, 2^13700117 is an apocalyptic number.

It is an amenable number.

13700117 is a deficient number, since it is larger than the sum of its proper divisors (1).

13700117 is an equidigital number, since it uses as much as digits as its factorization.

13700117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 147, while the sum is 20.

The square root of 13700117 is about 3701.3669096700. The cubic root of 13700117 is about 239.2809322321.

Adding to 13700117 its reverse (71100731), we get a palindrome (84800848).

The spelling of 13700117 in words is "thirteen million, seven hundred thousand, one hundred seventeen".