14173729 has 2 divisors, whose sum is σ = 14173730. Its totient is φ = 14173728.

The previous prime is 14173693. The next prime is 14173759. The reversal of 14173729 is 92737141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10093329 + 4080400 = 3177^2 + 2020^2 .

It is a cyclic number.

It is not a de Polignac number, because 14173729 - 2¹⁵ = 14140961 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14173694 and 14173703.

It is not a weakly prime, because it can be changed into another prime (14173759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7086864 + 7086865.

It is an arithmetic number, because the mean of its divisors is an integer number (7086865).

Almost surely, 2^14173729 is an apocalyptic number.

It is an amenable number.

14173729 is a deficient number, since it is larger than the sum of its proper divisors (1).

14173729 is an equidigital number, since it uses as much as digits as its factorization.

14173729 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10584, while the sum is 34.

The square root of 14173729 is about 3764.8013227792. The cubic root of 14173729 is about 242.0070632913.

The spelling of 14173729 in words is "fourteen million, one hundred seventy-three thousand, seven hundred twenty-nine".