13941673 has 2 divisors, whose sum is σ = 13941674. Its totient is φ = 13941672.

The previous prime is 13941671. The next prime is 13941689. The reversal of 13941673 is 37614931.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8573184 + 5368489 = 2928^2 + 2317^2 .

It is a cyclic number.

It is not a de Polignac number, because 13941673 - 2¹ = 13941671 is a prime.

Together with 13941671, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (13941671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6970836 + 6970837.

It is an arithmetic number, because the mean of its divisors is an integer number (6970837).

Almost surely, 2^13941673 is an apocalyptic number.

It is an amenable number.

13941673 is a deficient number, since it is larger than the sum of its proper divisors (1).

13941673 is an equidigital number, since it uses as much as digits as its factorization.

13941673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13608, while the sum is 34.

The square root of 13941673 is about 3733.8549784372. The cubic root of 13941673 is about 240.6790548825.

The spelling of 13941673 in words is "thirteen million, nine hundred forty-one thousand, six hundred seventy-three".