704987713 has 2 divisors, whose sum is σ = 704987714. Its totient is φ = 704987712.

The previous prime is 704987711. The next prime is 704987729. The reversal of 704987713 is 317789407.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 447449409 + 257538304 = 21153^2 + 16048^2 .

It is a cyclic number.

It is not a de Polignac number, because 704987713 - 2¹ = 704987711 is a prime.

Together with 704987711, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (704987711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352493856 + 352493857.

It is an arithmetic number, because the mean of its divisors is an integer number (352493857).

Almost surely, 2^704987713 is an apocalyptic number.

It is an amenable number.

704987713 is a deficient number, since it is larger than the sum of its proper divisors (1).

704987713 is an equidigital number, since it uses as much as digits as its factorization.

704987713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 296352, while the sum is 46.

The square root of 704987713 is about 26551.6047160996. The cubic root of 704987713 is about 890.0078747778.

The spelling of 704987713 in words is "seven hundred four million, nine hundred eighty-seven thousand, seven hundred thirteen".