704147641 has 2 divisors, whose sum is σ = 704147642. Its totient is φ = 704147640.

The previous prime is 704147623. The next prime is 704147677. The reversal of 704147641 is 146741407.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 675792016 + 28355625 = 25996^2 + 5325^2 .

It is a cyclic number.

It is not a de Polignac number, because 704147641 - 2⁷ = 704147513 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 704147597 and 704147606.

It is not a weakly prime, because it can be changed into another prime (704187641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352073820 + 352073821.

It is an arithmetic number, because the mean of its divisors is an integer number (352073821).

Almost surely, 2^704147641 is an apocalyptic number.

It is an amenable number.

704147641 is a deficient number, since it is larger than the sum of its proper divisors (1).

704147641 is an equidigital number, since it uses as much as digits as its factorization.

704147641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 704147641 is about 26535.7803917654. The cubic root of 704147641 is about 889.6542195030.

The spelling of 704147641 in words is "seven hundred four million, one hundred forty-seven thousand, six hundred forty-one".