704325445421 has 16 divisors (see below), whose sum is σ = 759871822080. Its totient is φ = 648974980800.

The previous prime is 704325445321. The next prime is 704325445451. The reversal of 704325445421 is 124544523407.

It is a cyclic number.

It is not a de Polignac number, because 704325445421 - 2¹⁸ = 704325183277 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 (704325445451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39473420 + ... + 39491258.

It is an arithmetic number, because the mean of its divisors is an integer number (47491988880).

Almost surely, 2^704325445421 is an apocalyptic number.

It is an amenable number.

704325445421 is a deficient number, since it is larger than the sum of its proper divisors (55546376659).

704325445421 is a wasteful number, since it uses less digits than its factorization.

704325445421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23156.

The product of its (nonzero) digits is 537600, while the sum is 41.

Adding to 704325445421 its reverse (124544523407), we get a palindrome (828869968828).

The spelling of 704325445421 in words is "seven hundred four billion, three hundred twenty-five million, four hundred forty-five thousand, four hundred twenty-one".