13948273 has 2 divisors, whose sum is σ = 13948274. Its totient is φ = 13948272.

The previous prime is 13948267. The next prime is 13948301. The reversal of 13948273 is 37284931.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13927824 + 20449 = 3732^2 + 143^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13948273 is a prime.

It is not a weakly prime, because it can be changed into another prime (13948213) 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 as a sum of consecutive naturals, namely, 6974136 + 6974137.

It is an arithmetic number, because the mean of its divisors is an integer number (6974137).

Almost surely, 2^13948273 is an apocalyptic number.

It is an amenable number.

13948273 is a deficient number, since it is larger than the sum of its proper divisors (1).

13948273 is an equidigital number, since it uses as much as digits as its factorization.

13948273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 37.

The square root of 13948273 is about 3734.7386789439. The cubic root of 13948273 is about 240.7170281149.

The spelling of 13948273 in words is "thirteen million, nine hundred forty-eight thousand, two hundred seventy-three".