734729 has 2 divisors, whose sum is σ = 734730. Its totient is φ = 734728.

The previous prime is 734717. The next prime is 734737. The reversal of 734729 is 927437.

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., 719104 + 15625 = 848^2 + 125^2 .

It is a cyclic number.

It is not a de Polignac number, because 734729 - 2⁸ = 734473 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 734695 and 734704.

It is not a weakly prime, because it can be changed into another prime (734759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 367364 + 367365.

It is an arithmetic number, because the mean of its divisors is an integer number (367365).

2⁷³⁴⁷²⁹ is an apocalyptic number.

It is an amenable number.

734729 is a deficient number, since it is larger than the sum of its proper divisors (1).

734729 is an equidigital number, since it uses as much as digits as its factorization.

734729 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10584, while the sum is 32.

The square root of 734729 is about 857.1633449932. The cubic root of 734729 is about 90.2351464059.

The spelling of 734729 in words is "seven hundred thirty-four thousand, seven hundred twenty-nine".