706373081 has 2 divisors, whose sum is σ = 706373082. Its totient is φ = 706373080.

The previous prime is 706373071. The next prime is 706373113. The reversal of 706373081 is 180373607.

706373081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 498003856 + 208369225 = 22316^2 + 14435^2 .

It is an emirp because it is prime and its reverse (180373607) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 706373081 - 2¹⁰ = 706372057 is a prime.

It is a super-2 number, since 2×706373081² = 997925859122865122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (706373071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 353186540 + 353186541.

It is an arithmetic number, because the mean of its divisors is an integer number (353186541).

Almost surely, 2^706373081 is an apocalyptic number.

It is an amenable number.

706373081 is a deficient number, since it is larger than the sum of its proper divisors (1).

706373081 is an equidigital number, since it uses as much as digits as its factorization.

706373081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 706373081 is about 26577.6801282580. The cubic root of 706373081 is about 890.5904767346.

The spelling of 706373081 in words is "seven hundred six million, three hundred seventy-three thousand, eighty-one".