704616901 has 4 divisors (see below), whose sum is σ = 746064972. Its totient is φ = 663168832.

The previous prime is 704616859. The next prime is 704616907. The reversal of 704616901 is 109616407.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 109616407 = 1217 ⋅90071.

It can be written as a sum of positive squares in 2 ways, for example, as 589032900 + 115584001 = 24270^2 + 10751^2 .

It is a cyclic number.

It is not a de Polignac number, because 704616901 - 2⁹ = 704616389 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 (704616907) 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, 20724010 + ... + 20724043.

It is an arithmetic number, because the mean of its divisors is an integer number (186516243).

Almost surely, 2^704616901 is an apocalyptic number.

It is an amenable number.

704616901 is a deficient number, since it is larger than the sum of its proper divisors (41448071).

704616901 is a wasteful number, since it uses less digits than its factorization.

704616901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41448070.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 704616901 is about 26544.6209428577. The cubic root of 704616901 is about 889.8518042186.

The spelling of 704616901 in words is "seven hundred four million, six hundred sixteen thousand, nine hundred one".