704006123 has 4 divisors (see below), whose sum is σ = 705206040. Its totient is φ = 702806208.

The previous prime is 704006119. The next prime is 704006137. The reversal of 704006123 is 321600407.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 321600407 = 17 ⋅18917671.

It is a cyclic number.

It is not a de Polignac number, because 704006123 - 2² = 704006119 is a prime.

It is a super-2 number, since 2×704006123² = 991249242442982258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (704006323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 599078 + ... + 600251.

It is an arithmetic number, because the mean of its divisors is an integer number (176301510).

Almost surely, 2^704006123 is an apocalyptic number.

704006123 is a deficient number, since it is larger than the sum of its proper divisors (1199917).

704006123 is a wasteful number, since it uses less digits than its factorization.

704006123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1199916.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 704006123 is about 26533.1137072150. The cubic root of 704006123 is about 889.5946152790.

The spelling of 704006123 in words is "seven hundred four million, six thousand, one hundred twenty-three".