704427321999 has 8 divisors (see below), whose sum is σ = 939251100160. Its totient is φ = 469610879256.

The previous prime is 704427321979. The next prime is 704427322063. The reversal of 704427321999 is 999123724407.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 704427321999 - 2⁹ = 704427321487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (704427321979) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1605727 + ... + 1996800.

It is an arithmetic number, because the mean of its divisors is an integer number (117406387520).

Almost surely, 2^704427321999 is an apocalyptic number.

704427321999 is a deficient number, since it is larger than the sum of its proper divisors (234823778161).

704427321999 is a wasteful number, since it uses less digits than its factorization.

704427321999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3667709.

The product of its (nonzero) digits is 6858432, while the sum is 57.

The spelling of 704427321999 in words is "seven hundred four billion, four hundred twenty-seven million, three hundred twenty-one thousand, nine hundred ninety-nine".