704644314161 has 2 divisors, whose sum is σ = 704644314162. Its totient is φ = 704644314160.

The previous prime is 704644314083. The next prime is 704644314217. The reversal of 704644314161 is 161413446407.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 577723126561 + 126921187600 = 760081^2 + 356260^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-704644314161 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (704644317161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352322157080 + 352322157081.

It is an arithmetic number, because the mean of its divisors is an integer number (352322157081).

Almost surely, 2^704644314161 is an apocalyptic number.

It is an amenable number.

704644314161 is a deficient number, since it is larger than the sum of its proper divisors (1).

704644314161 is an equidigital number, since it uses as much as digits as its factorization.

704644314161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 193536, while the sum is 41.

The spelling of 704644314161 in words is "seven hundred four billion, six hundred forty-four million, three hundred fourteen thousand, one hundred sixty-one".