706683927881 has 2 divisors, whose sum is σ = 706683927882. Its totient is φ = 706683927880.

The previous prime is 706683927869. The next prime is 706683927959. The reversal of 706683927881 is 188729386607.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 486080868025 + 220603059856 = 697195^2 + 469684^2 .

It is a cyclic number.

It is not a de Polignac number, because 706683927881 - 2²⁶ = 706616819017 is a prime.

It is a super-2 number, since 2×706683927881² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (706683927181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 353341963940 + 353341963941.

It is an arithmetic number, because the mean of its divisors is an integer number (353341963941).

Almost surely, 2^706683927881 is an apocalyptic number.

It is an amenable number.

706683927881 is a deficient number, since it is larger than the sum of its proper divisors (1).

706683927881 is an equidigital number, since it uses as much as digits as its factorization.

706683927881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48771072, while the sum is 65.

The spelling of 706683927881 in words is "seven hundred six billion, six hundred eighty-three million, nine hundred twenty-seven thousand, eight hundred eighty-one".