704846489 has 2 divisors, whose sum is σ = 704846490. Its totient is φ = 704846488.

The previous prime is 704846419. The next prime is 704846491. The reversal of 704846489 is 984648407.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 704000089 + 846400 = 26533^2 + 920^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-704846489 is a prime.

It is a super-3 number, since 3×704846489³ (a number of 28 digits) contains 333 as substring.

Together with 704846491, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (704846419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352423244 + 352423245.

It is an arithmetic number, because the mean of its divisors is an integer number (352423245).

Almost surely, 2^704846489 is an apocalyptic number.

It is an amenable number.

704846489 is a deficient number, since it is larger than the sum of its proper divisors (1).

704846489 is an equidigital number, since it uses as much as digits as its factorization.

704846489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1548288, while the sum is 50.

The square root of 704846489 is about 26548.9451579531. The cubic root of 704846489 is about 889.9484416541.

The spelling of 704846489 in words is "seven hundred four million, eight hundred forty-six thousand, four hundred eighty-nine".