706799690881 has 2 divisors, whose sum is σ = 706799690882. Its totient is φ = 706799690880.

The previous prime is 706799690669. The next prime is 706799690893. The reversal of 706799690881 is 188096997607.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 699263888400 + 7535802481 = 836220^2 + 86809^2 .

It is a cyclic number.

It is not a de Polignac number, because 706799690881 - 2⁹ = 706799690369 is a prime.

It is a super-2 number, since 2×706799690881² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 706799690881.

It is not a weakly prime, because it can be changed into another prime (706709690881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 353399845440 + 353399845441.

It is an arithmetic number, because the mean of its divisors is an integer number (353399845441).

Almost surely, 2^706799690881 is an apocalyptic number.

It is an amenable number.

706799690881 is a deficient number, since it is larger than the sum of its proper divisors (1).

706799690881 is an equidigital number, since it uses as much as digits as its factorization.

706799690881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82301184, while the sum is 70.

The spelling of 706799690881 in words is "seven hundred six billion, seven hundred ninety-nine million, six hundred ninety thousand, eight hundred eighty-one".