706581371 has 2 divisors, whose sum is σ = 706581372. Its totient is φ = 706581370.

The previous prime is 706581349. The next prime is 706581373. The reversal of 706581371 is 173185607.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 706581371 - 2⁶ = 706581307 is a prime.

Together with 706581373, 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 (706581373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 353290685 + 353290686.

It is an arithmetic number, because the mean of its divisors is an integer number (353290686).

Almost surely, 2^706581371 is an apocalyptic number.

706581371 is a deficient number, since it is larger than the sum of its proper divisors (1).

706581371 is an equidigital number, since it uses as much as digits as its factorization.

706581371 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35280, while the sum is 38.

The square root of 706581371 is about 26581.5983529960. The cubic root of 706581371 is about 890.6780050136.

The spelling of 706581371 in words is "seven hundred six million, five hundred eighty-one thousand, three hundred seventy-one".