704022497 has 2 divisors, whose sum is σ = 704022498. Its totient is φ = 704022496.

The previous prime is 704022491. The next prime is 704022503. The reversal of 704022497 is 794220407.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (704022491) and next prime (704022503).

It can be written as a sum of positive squares in only one way, i.e., 459287761 + 244734736 = 21431^2 + 15644^2 .

It is an emirp because it is prime and its reverse (794220407) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 704022497 - 2⁴ = 704022481 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (704022491) 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 as a sum of consecutive naturals, namely, 352011248 + 352011249.

It is an arithmetic number, because the mean of its divisors is an integer number (352011249).

Almost surely, 2^704022497 is an apocalyptic number.

It is an amenable number.

704022497 is a deficient number, since it is larger than the sum of its proper divisors (1).

704022497 is an equidigital number, since it uses as much as digits as its factorization.

704022497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 704022497 is about 26533.4222632513. The cubic root of 704022497 is about 889.6015120511.

The spelling of 704022497 in words is "seven hundred four million, twenty-two thousand, four hundred ninety-seven".