704431129 has 2 divisors, whose sum is σ = 704431130. Its totient is φ = 704431128.

The previous prime is 704431037. The next prime is 704431163. The reversal of 704431129 is 921134407.

704431129 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 649077529 + 55353600 = 25477^2 + 7440^2 .

It is a cyclic number.

It is not a de Polignac number, because 704431129 - 2¹⁵ = 704398361 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 704431129.

It is not a weakly prime, because it can be changed into another prime (704432129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352215564 + 352215565.

It is an arithmetic number, because the mean of its divisors is an integer number (352215565).

Almost surely, 2^704431129 is an apocalyptic number.

It is an amenable number.

704431129 is a deficient number, since it is larger than the sum of its proper divisors (1).

704431129 is an equidigital number, since it uses as much as digits as its factorization.

704431129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 704431129 is about 26541.1214721609. The cubic root of 704431129 is about 889.7735943057.

The spelling of 704431129 in words is "seven hundred four million, four hundred thirty-one thousand, one hundred twenty-nine".