706259513 has 2 divisors, whose sum is σ = 706259514. Its totient is φ = 706259512.

The previous prime is 706259473. The next prime is 706259531. The reversal of 706259513 is 315952607.

It is a happy number.

Together with next prime (706259531) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 368140969 + 338118544 = 19187^2 + 18388^2 .

It is an emirp because it is prime and its reverse (315952607) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 706259513 - 2²² = 702065209 is a prime.

It is not a weakly prime, because it can be changed into another prime (706250513) 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, 353129756 + 353129757.

It is an arithmetic number, because the mean of its divisors is an integer number (353129757).

Almost surely, 2^706259513 is an apocalyptic number.

It is an amenable number.

706259513 is a deficient number, since it is larger than the sum of its proper divisors (1).

706259513 is an equidigital number, since it uses as much as digits as its factorization.

706259513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56700, while the sum is 38.

The square root of 706259513 is about 26575.5435127863. The cubic root of 706259513 is about 890.5427455838.

The spelling of 706259513 in words is "seven hundred six million, two hundred fifty-nine thousand, five hundred thirteen".