704065601 has 2 divisors, whose sum is σ = 704065602. Its totient is φ = 704065600.

The previous prime is 704065543. The next prime is 704065603. The reversal of 704065601 is 106560407.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 409050625 + 295014976 = 20225^2 + 17176^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-704065601 is a prime.

It is a super-2 number, since 2×704065601² = 991416741022982402, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 704065603, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (704065603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352032800 + 352032801.

It is an arithmetic number, because the mean of its divisors is an integer number (352032801).

Almost surely, 2^704065601 is an apocalyptic number.

It is an amenable number.

704065601 is a deficient number, since it is larger than the sum of its proper divisors (1).

704065601 is an equidigital number, since it uses as much as digits as its factorization.

704065601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 704065601 is about 26534.2345094031. The cubic root of 704065601 is about 889.6196670585.

The spelling of 704065601 in words is "seven hundred four million, sixty-five thousand, six hundred one".