704256361 has 2 divisors, whose sum is σ = 704256362. Its totient is φ = 704256360.

The previous prime is 704256353. The next prime is 704256367. The reversal of 704256361 is 163652407.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 374616025 + 329640336 = 19355^2 + 18156^2 .

It is an emirp because it is prime and its reverse (163652407) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 704256361 - 2³ = 704256353 is a prime.

It is not a weakly prime, because it can be changed into another prime (704256367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352128180 + 352128181.

It is an arithmetic number, because the mean of its divisors is an integer number (352128181).

Almost surely, 2^704256361 is an apocalyptic number.

It is an amenable number.

704256361 is a deficient number, since it is larger than the sum of its proper divisors (1).

704256361 is an equidigital number, since it uses as much as digits as its factorization.

704256361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 704256361 is about 26537.8288674865. The cubic root of 704256361 is about 889.7000045172.

The spelling of 704256361 in words is "seven hundred four million, two hundred fifty-six thousand, three hundred sixty-one".