704375381 has 2 divisors, whose sum is σ = 704375382. Its totient is φ = 704375380.

The previous prime is 704375377. The next prime is 704375407. The reversal of 704375381 is 183573407.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 395811025 + 308564356 = 19895^2 + 17566^2 .

It is a cyclic number.

It is not a de Polignac number, because 704375381 - 2² = 704375377 is a prime.

It is a super-2 number, since 2×704375381² = 992289354717790322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (704375311) 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 as a sum of consecutive naturals, namely, 352187690 + 352187691.

It is an arithmetic number, because the mean of its divisors is an integer number (352187691).

Almost surely, 2^704375381 is an apocalyptic number.

It is an amenable number.

704375381 is a deficient number, since it is larger than the sum of its proper divisors (1).

704375381 is an equidigital number, since it uses as much as digits as its factorization.

704375381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 704375381 is about 26540.0712320069. The cubic root of 704375381 is about 889.7501217452.

The spelling of 704375381 in words is "seven hundred four million, three hundred seventy-five thousand, three hundred eighty-one".