706001081 has 2 divisors, whose sum is σ = 706001082. Its totient is φ = 706001080.

The previous prime is 706001011. The next prime is 706001083. The reversal of 706001081 is 180100607.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 387735481 + 318265600 = 19691^2 + 17840^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-706001081 is a prime.

It is a super-2 number, since 2×706001081² = 996875052746337122, which contains 22 as substring.

Together with 706001083, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (706001083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 353000540 + 353000541.

It is an arithmetic number, because the mean of its divisors is an integer number (353000541).

Almost surely, 2^706001081 is an apocalyptic number.

It is an amenable number.

706001081 is a deficient number, since it is larger than the sum of its proper divisors (1).

706001081 is an equidigital number, since it uses as much as digits as its factorization.

706001081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 23.

The square root of 706001081 is about 26570.6808531509. The cubic root of 706001081 is about 890.4341109080.

Adding to 706001081 its reverse (180100607), we get a palindrome (886101688).

The spelling of 706001081 in words is "seven hundred six million, one thousand, eighty-one".