706243297 has 2 divisors, whose sum is σ = 706243298. Its totient is φ = 706243296.

The previous prime is 706243283. The next prime is 706243337. The reversal of 706243297 is 792342607.

It is an a-pointer prime, because the next prime (706243337) can be obtained adding 706243297 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 581340321 + 124902976 = 24111^2 + 11176^2 .

It is a cyclic number.

It is not a de Polignac number, because 706243297 - 2⁷ = 706243169 is a prime.

It is not a weakly prime, because it can be changed into another prime (706243277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 353121648 + 353121649.

It is an arithmetic number, because the mean of its divisors is an integer number (353121649).

Almost surely, 2^706243297 is an apocalyptic number.

It is an amenable number.

706243297 is a deficient number, since it is larger than the sum of its proper divisors (1).

706243297 is an equidigital number, since it uses as much as digits as its factorization.

706243297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 127008, while the sum is 40.

The square root of 706243297 is about 26575.2384184978. The cubic root of 706243297 is about 890.5359297928.

The spelling of 706243297 in words is "seven hundred six million, two hundred forty-three thousand, two hundred ninety-seven".