706301681881 has 2 divisors, whose sum is σ = 706301681882. Its totient is φ = 706301681880.

The previous prime is 706301681863. The next prime is 706301681941. The reversal of 706301681881 is 188186103607.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 526627427481 + 179674254400 = 725691^2 + 423880^2 .

It is a cyclic number.

It is not a de Polignac number, because 706301681881 - 2⁷ = 706301681753 is a prime.

It is a super-2 number, since 2×706301681881² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (706301687881) 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, 353150840940 + 353150840941.

It is an arithmetic number, because the mean of its divisors is an integer number (353150840941).

Almost surely, 2^706301681881 is an apocalyptic number.

It is an amenable number.

706301681881 is a deficient number, since it is larger than the sum of its proper divisors (1).

706301681881 is an equidigital number, since it uses as much as digits as its factorization.

706301681881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 387072, while the sum is 49.

The spelling of 706301681881 in words is "seven hundred six billion, three hundred one million, six hundred eighty-one thousand, eight hundred eighty-one".