704396197 has 2 divisors, whose sum is σ = 704396198. Its totient is φ = 704396196.

The previous prime is 704396131. The next prime is 704396227. The reversal of 704396197 is 791693407.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 545409316 + 158986881 = 23354^2 + 12609^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-704396197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (704396897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352198098 + 352198099.

It is an arithmetic number, because the mean of its divisors is an integer number (352198099).

Almost surely, 2^704396197 is an apocalyptic number.

It is an amenable number.

704396197 is a deficient number, since it is larger than the sum of its proper divisors (1).

704396197 is an equidigital number, since it uses as much as digits as its factorization.

704396197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 285768, while the sum is 46.

The square root of 704396197 is about 26540.4633908302. The cubic root of 704396197 is about 889.7588864165.

It can be divided in two parts, 70439 and 6197, that added together give a triangular number (76636 = T₃₉₁).

The spelling of 704396197 in words is "seven hundred four million, three hundred ninety-six thousand, one hundred ninety-seven".