704888423 has 2 divisors, whose sum is σ = 704888424. Its totient is φ = 704888422.

The previous prime is 704888411. The next prime is 704888449. The reversal of 704888423 is 324888407.

It is a weak prime.

It is an emirp because it is prime and its reverse (324888407) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 704888423 - 2⁸ = 704888167 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (704888453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352444211 + 352444212.

It is an arithmetic number, because the mean of its divisors is an integer number (352444212).

Almost surely, 2^704888423 is an apocalyptic number.

704888423 is a deficient number, since it is larger than the sum of its proper divisors (1).

704888423 is an equidigital number, since it uses as much as digits as its factorization.

704888423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 344064, while the sum is 44.

The square root of 704888423 is about 26549.7348950983. The cubic root of 704888423 is about 889.9660901106.

The spelling of 704888423 in words is "seven hundred four million, eight hundred eighty-eight thousand, four hundred twenty-three".