14286235729 has 2 divisors, whose sum is σ = 14286235730. Its totient is φ = 14286235728.

The previous prime is 14286235687. The next prime is 14286235759. The reversal of 14286235729 is 92753268241.

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., 10904580625 + 3381655104 = 104425^2 + 58152^2 .

It is a cyclic number.

It is not a de Polignac number, because 14286235729 - 2⁹ = 14286235217 is a prime.

It is a super-2 number, since 2×14286235729² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14286235759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7143117864 + 7143117865.

It is an arithmetic number, because the mean of its divisors is an integer number (7143117865).

Almost surely, 2^14286235729 is an apocalyptic number.

It is an amenable number.

14286235729 is a deficient number, since it is larger than the sum of its proper divisors (1).

14286235729 is an equidigital number, since it uses as much as digits as its factorization.

14286235729 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1451520, while the sum is 49.

The spelling of 14286235729 in words is "fourteen billion, two hundred eighty-six million, two hundred thirty-five thousand, seven hundred twenty-nine".