705698097827 has 2 divisors, whose sum is σ = 705698097828. Its totient is φ = 705698097826.

The previous prime is 705698097781. The next prime is 705698097883. The reversal of 705698097827 is 728790896507.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 705698097827 - 2¹⁴ = 705698081443 is a prime.

It is a super-3 number, since 3×705698097827³ (a number of 37 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (705698097127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352849048913 + 352849048914.

It is an arithmetic number, because the mean of its divisors is an integer number (352849048914).

Almost surely, 2^705698097827 is an apocalyptic number.

705698097827 is a deficient number, since it is larger than the sum of its proper divisors (1).

705698097827 is an equidigital number, since it uses as much as digits as its factorization.

705698097827 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 106686720, while the sum is 68.

The spelling of 705698097827 in words is "seven hundred five billion, six hundred ninety-eight million, ninety-seven thousand, eight hundred twenty-seven".