704894211823 has 2 divisors, whose sum is σ = 704894211824. Its totient is φ = 704894211822.

The previous prime is 704894211809. The next prime is 704894211841. The reversal of 704894211823 is 328112498407.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 704894211823 - 2⁹ = 704894211311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (704894211523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352447105911 + 352447105912.

It is an arithmetic number, because the mean of its divisors is an integer number (352447105912).

Almost surely, 2^704894211823 is an apocalyptic number.

704894211823 is a deficient number, since it is larger than the sum of its proper divisors (1).

704894211823 is an equidigital number, since it uses as much as digits as its factorization.

704894211823 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 774144, while the sum is 49.

The spelling of 704894211823 in words is "seven hundred four billion, eight hundred ninety-four million, two hundred eleven thousand, eight hundred twenty-three".