704665279 has 2 divisors, whose sum is σ = 704665280. Its totient is φ = 704665278.

The previous prime is 704665223. The next prime is 704665361. The reversal of 704665279 is 972566407.

It is a weak prime.

It is an emirp because it is prime and its reverse (972566407) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 704665279 - 2⁷ = 704665151 is a prime.

It is a zygodrome in base 4.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (704665579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352332639 + 352332640.

It is an arithmetic number, because the mean of its divisors is an integer number (352332640).

Almost surely, 2^704665279 is an apocalyptic number.

704665279 is a deficient number, since it is larger than the sum of its proper divisors (1).

704665279 is an equidigital number, since it uses as much as digits as its factorization.

704665279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 635040, while the sum is 46.

The square root of 704665279 is about 26545.5321852850. The cubic root of 704665279 is about 889.8721690747.

The spelling of 704665279 in words is "seven hundred four million, six hundred sixty-five thousand, two hundred seventy-nine".