13937173 has 2 divisors, whose sum is σ = 13937174. Its totient is φ = 13937172.

The previous prime is 13937153. The next prime is 13937177. The reversal of 13937173 is 37173931.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11303044 + 2634129 = 3362^2 + 1623^2 .

It is an emirp because it is prime and its reverse (37173931) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13937173 - 2¹⁷ = 13806101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13937177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6968586 + 6968587.

It is an arithmetic number, because the mean of its divisors is an integer number (6968587).

Almost surely, 2^13937173 is an apocalyptic number.

It is an amenable number.

13937173 is a deficient number, since it is larger than the sum of its proper divisors (1).

13937173 is an equidigital number, since it uses as much as digits as its factorization.

13937173 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11907, while the sum is 34.

The square root of 13937173 is about 3733.2523354309. The cubic root of 13937173 is about 240.6531571705.

The spelling of 13937173 in words is "thirteen million, nine hundred thirty-seven thousand, one hundred seventy-three".