704318647 has 2 divisors, whose sum is σ = 704318648. Its totient is φ = 704318646.

The previous prime is 704318611. The next prime is 704318663. The reversal of 704318647 is 746813407.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 704318647 - 2⁷ = 704318519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (704318947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352159323 + 352159324.

It is an arithmetic number, because the mean of its divisors is an integer number (352159324).

Almost surely, 2^704318647 is an apocalyptic number.

704318647 is a deficient number, since it is larger than the sum of its proper divisors (1).

704318647 is an equidigital number, since it uses as much as digits as its factorization.

704318647 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 704318647 is about 26539.0023738648. The cubic root of 704318647 is about 889.7262327602.

The spelling of 704318647 in words is "seven hundred four million, three hundred eighteen thousand, six hundred forty-seven".