704036161 has 4 divisors (see below), whose sum is σ = 728313300. Its totient is φ = 679759024.

The previous prime is 704036149. The next prime is 704036183. The reversal of 704036161 is 161630407.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 118396161 + 585640000 = 10881^2 + 24200^2 .

It is a cyclic number.

It is not a de Polignac number, because 704036161 - 2¹⁵ = 704003393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (704036131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12138526 + ... + 12138583.

It is an arithmetic number, because the mean of its divisors is an integer number (182078325).

Almost surely, 2^704036161 is an apocalyptic number.

It is an amenable number.

704036161 is a deficient number, since it is larger than the sum of its proper divisors (24277139).

704036161 is a wasteful number, since it uses less digits than its factorization.

704036161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24277138.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 704036161 is about 26533.6797485761. The cubic root of 704036161 is about 889.6072672821.

Adding to 704036161 its reverse (161630407), we get a palindrome (865666568).

The spelling of 704036161 in words is "seven hundred four million, thirty-six thousand, one hundred sixty-one".