704013217 has 2 divisors, whose sum is σ = 704013218. Its totient is φ = 704013216.

The previous prime is 704013181. The next prime is 704013223. The reversal of 704013217 is 712310407.

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., 480091921 + 223921296 = 21911^2 + 14964^2 .

It is a cyclic number.

It is not a de Polignac number, because 704013217 - 2¹¹ = 704011169 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 704013191 and 704013200.

It is not a weakly prime, because it can be changed into another prime (704013227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352006608 + 352006609.

It is an arithmetic number, because the mean of its divisors is an integer number (352006609).

Almost surely, 2^704013217 is an apocalyptic number.

It is an amenable number.

704013217 is a deficient number, since it is larger than the sum of its proper divisors (1).

704013217 is an equidigital number, since it uses as much as digits as its factorization.

704013217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 704013217 is about 26533.2473888893. The cubic root of 704013217 is about 889.5976033037.

The spelling of 704013217 in words is "seven hundred four million, thirteen thousand, two hundred seventeen".