706530778313 has 2 divisors, whose sum is σ = 706530778314. Its totient is φ = 706530778312.

The previous prime is 706530778301. The next prime is 706530778337. The reversal of 706530778313 is 313877035607.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 630987156409 + 75543621904 = 794347^2 + 274852^2 .

It is a cyclic number.

It is not a de Polignac number, because 706530778313 - 2³⁰ = 705457036489 is a prime.

It is a super-2 number, since 2×706530778313² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (706530778363) 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, 353265389156 + 353265389157.

It is an arithmetic number, because the mean of its divisors is an integer number (353265389157).

Almost surely, 2^706530778313 is an apocalyptic number.

It is an amenable number.

706530778313 is a deficient number, since it is larger than the sum of its proper divisors (1).

706530778313 is an equidigital number, since it uses as much as digits as its factorization.

706530778313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2222640, while the sum is 50.

The spelling of 706530778313 in words is "seven hundred six billion, five hundred thirty million, seven hundred seventy-eight thousand, three hundred thirteen".