706704023 has 2 divisors, whose sum is σ = 706704024. Its totient is φ = 706704022.

The previous prime is 706703989. The next prime is 706704071. The reversal of 706704023 is 320407607.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 706704023 - 2¹⁶ = 706638487 is a prime.

It is a super-2 number, since 2×706704023² = 998861152248769058, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (706704083) 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, 353352011 + 353352012.

It is an arithmetic number, because the mean of its divisors is an integer number (353352012).

Almost surely, 2^706704023 is an apocalyptic number.

706704023 is a deficient number, since it is larger than the sum of its proper divisors (1).

706704023 is an equidigital number, since it uses as much as digits as its factorization.

706704023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 706704023 is about 26583.9053376286. The cubic root of 706704023 is about 890.7295381763.

The spelling of 706704023 in words is "seven hundred six million, seven hundred four thousand, twenty-three".