704659999 has 2 divisors, whose sum is σ = 704660000. Its totient is φ = 704659998.

The previous prime is 704659997. The next prime is 704660003. The reversal of 704659999 is 999956407.

It is a weak prime.

It is an emirp because it is prime and its reverse (999956407) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 704659999 - 2¹ = 704659997 is a prime.

Together with 704659997, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (704659997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352329999 + 352330000.

It is an arithmetic number, because the mean of its divisors is an integer number (352330000).

Almost surely, 2^704659999 is an apocalyptic number.

704659999 is a deficient number, since it is larger than the sum of its proper divisors (1).

704659999 is an equidigital number, since it uses as much as digits as its factorization.

704659999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5511240, while the sum is 58.

The square root of 704659999 is about 26545.4327333347. The cubic root of 704659999 is about 889.8699464891.

The spelling of 704659999 in words is "seven hundred four million, six hundred fifty-nine thousand, nine hundred ninety-nine".