704220197 has 4 divisors (see below), whose sum is σ = 704548236. Its totient is φ = 703892160.

The previous prime is 704220193. The next prime is 704220229. The reversal of 704220197 is 791022407.

704220197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 791022407 = 7 ⋅113003201.

It can be written as a sum of positive squares in 2 ways, for example, as 592727716 + 111492481 = 24346^2 + 10559^2 .

It is a cyclic number.

It is not a de Polignac number, because 704220197 - 2² = 704220193 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 (704220193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160778 + ... + 165099.

It is an arithmetic number, because the mean of its divisors is an integer number (176137059).

Almost surely, 2^704220197 is an apocalyptic number.

It is an amenable number.

704220197 is a deficient number, since it is larger than the sum of its proper divisors (328039).

704220197 is a wasteful number, since it uses less digits than its factorization.

704220197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328038.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 704220197 is about 26537.1474917709. The cubic root of 704220197 is about 889.6847753746.

The spelling of 704220197 in words is "seven hundred four million, two hundred twenty thousand, one hundred ninety-seven".