704744393 has 2 divisors, whose sum is σ = 704744394. Its totient is φ = 704744392.

The previous prime is 704744377. The next prime is 704744413. The reversal of 704744393 is 393447407.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 646786624 + 57957769 = 25432^2 + 7613^2 .

It is a cyclic number.

It is not a de Polignac number, because 704744393 - 2⁴ = 704744377 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 704744393.

It is not a weakly prime, because it can be changed into another prime (704744323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352372196 + 352372197.

It is an arithmetic number, because the mean of its divisors is an integer number (352372197).

Almost surely, 2^704744393 is an apocalyptic number.

It is an amenable number.

704744393 is a deficient number, since it is larger than the sum of its proper divisors (1).

704744393 is an equidigital number, since it uses as much as digits as its factorization.

704744393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 254016, while the sum is 41.

The square root of 704744393 is about 26547.0223000622. The cubic root of 704744393 is about 889.9054703287.

The spelling of 704744393 in words is "seven hundred four million, seven hundred forty-four thousand, three hundred ninety-three".