706706706737 has 2 divisors, whose sum is σ = 706706706738. Its totient is φ = 706706706736.

The previous prime is 706706706691. The next prime is 706706706779. The reversal of 706706706737 is 737607607607.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 419883264256 + 286823442481 = 647984^2 + 535559^2 .

It is a cyclic number.

It is not a de Polignac number, because 706706706737 - 2¹⁴ = 706706690353 is a prime.

It is a super-2 number, since 2×706706706737² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (706706706787) 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, 353353353368 + 353353353369.

It is an arithmetic number, because the mean of its divisors is an integer number (353353353369).

Almost surely, 2^706706706737 is an apocalyptic number.

It is an amenable number.

706706706737 is a deficient number, since it is larger than the sum of its proper divisors (1).

706706706737 is an equidigital number, since it uses as much as digits as its factorization.

706706706737 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10890936, while the sum is 56.

The spelling of 706706706737 in words is "seven hundred six billion, seven hundred six million, seven hundred six thousand, seven hundred thirty-seven".