704724329 has 2 divisors, whose sum is σ = 704724330. Its totient is φ = 704724328.

The previous prime is 704724313. The next prime is 704724337. The reversal of 704724329 is 923427407.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 702250000 + 2474329 = 26500^2 + 1573^2 .

It is a cyclic number.

It is not a de Polignac number, because 704724329 - 2⁴ = 704724313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 704724292 and 704724301.

It is not a weakly prime, because it can be changed into another prime (704724529) 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, 352362164 + 352362165.

It is an arithmetic number, because the mean of its divisors is an integer number (352362165).

Almost surely, 2^704724329 is an apocalyptic number.

It is an amenable number.

704724329 is a deficient number, since it is larger than the sum of its proper divisors (1).

704724329 is an equidigital number, since it uses as much as digits as its factorization.

704724329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84672, while the sum is 38.

The square root of 704724329 is about 26546.6444018825. The cubic root of 704724329 is about 889.8970250763.

The spelling of 704724329 in words is "seven hundred four million, seven hundred twenty-four thousand, three hundred twenty-nine".