705084827 has 2 divisors, whose sum is σ = 705084828. Its totient is φ = 705084826.

The previous prime is 705084799. The next prime is 705084829. The reversal of 705084827 is 728480507.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 705084827 - 2⁶ = 705084763 is a prime.

It is a super-2 number, since 2×705084827² = 994289226531239858, which contains 22 as substring.

Together with 705084829, 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 (705084829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352542413 + 352542414.

It is an arithmetic number, because the mean of its divisors is an integer number (352542414).

Almost surely, 2^705084827 is an apocalyptic number.

705084827 is a deficient number, since it is larger than the sum of its proper divisors (1).

705084827 is an equidigital number, since it uses as much as digits as its factorization.

705084827 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 125440, while the sum is 41.

The square root of 705084827 is about 26553.4334314793. The cubic root of 705084827 is about 890.0487399138.

The spelling of 705084827 in words is "seven hundred five million, eighty-four thousand, eight hundred twenty-seven".