704660417 has 2 divisors, whose sum is σ = 704660418. Its totient is φ = 704660416.

The previous prime is 704660351. The next prime is 704660419. The reversal of 704660417 is 714066407.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 616975921 + 87684496 = 24839^2 + 9364^2 .

It is an emirp because it is prime and its reverse (714066407) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 704660417 - 2²⁶ = 637551553 is a prime.

It is a super-2 number, since 2×704660417² = 993092606573227778, which contains 22 as substring.

Together with 704660419, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (704660419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352330208 + 352330209.

It is an arithmetic number, because the mean of its divisors is an integer number (352330209).

Almost surely, 2^704660417 is an apocalyptic number.

It is an amenable number.

704660417 is a deficient number, since it is larger than the sum of its proper divisors (1).

704660417 is an equidigital number, since it uses as much as digits as its factorization.

704660417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 704660417 is about 26545.4406066277. The cubic root of 704660417 is about 889.8701224442.

The spelling of 704660417 in words is "seven hundred four million, six hundred sixty thousand, four hundred seventeen".