704591423 has 2 divisors, whose sum is σ = 704591424. Its totient is φ = 704591422.

The previous prime is 704591389. The next prime is 704591477. The reversal of 704591423 is 324195407.

It is a weak prime.

It is an emirp because it is prime and its reverse (324195407) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 704591423 - 2¹⁸ = 704329279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (704591623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352295711 + 352295712.

It is an arithmetic number, because the mean of its divisors is an integer number (352295712).

Almost surely, 2^704591423 is an apocalyptic number.

704591423 is a deficient number, since it is larger than the sum of its proper divisors (1).

704591423 is an equidigital number, since it uses as much as digits as its factorization.

704591423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 704591423 is about 26544.1410296133. The cubic root of 704591423 is about 889.8410788077.

The spelling of 704591423 in words is "seven hundred four million, five hundred ninety-one thousand, four hundred twenty-three".