706401719 has 2 divisors, whose sum is σ = 706401720. Its totient is φ = 706401718.

The previous prime is 706401701. The next prime is 706401733. The reversal of 706401719 is 917104607.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-706401719 is a prime.

It is a super-3 number, since 3×706401719³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (706401769) 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, 353200859 + 353200860.

It is an arithmetic number, because the mean of its divisors is an integer number (353200860).

Almost surely, 2^706401719 is an apocalyptic number.

706401719 is a deficient number, since it is larger than the sum of its proper divisors (1).

706401719 is an equidigital number, since it uses as much as digits as its factorization.

706401719 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10584, while the sum is 35.

The square root of 706401719 is about 26578.2188831381. The cubic root of 706401719 is about 890.6025121052.

The spelling of 706401719 in words is "seven hundred six million, four hundred one thousand, seven hundred nineteen".