704912653 has 2 divisors, whose sum is σ = 704912654. Its totient is φ = 704912652.

The previous prime is 704912651. The next prime is 704912693. The reversal of 704912653 is 356219407.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 417711844 + 287200809 = 20438^2 + 16947^2 .

It is an emirp because it is prime and its reverse (356219407) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 704912653 - 2¹ = 704912651 is a prime.

Together with 704912651, it forms a pair of twin primes.

It is equal to p_36494065 and since 704912653 and 36494065 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (704912651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352456326 + 352456327.

It is an arithmetic number, because the mean of its divisors is an integer number (352456327).

Almost surely, 2^704912653 is an apocalyptic number.

It is an amenable number.

704912653 is a deficient number, since it is larger than the sum of its proper divisors (1).

704912653 is an equidigital number, since it uses as much as digits as its factorization.

704912653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 704912653 is about 26550.1912045846. The cubic root of 704912653 is about 889.9762872948.

The spelling of 704912653 in words is "seven hundred four million, nine hundred twelve thousand, six hundred fifty-three".