705085369 has 2 divisors, whose sum is σ = 705085370. Its totient is φ = 705085368.

The previous prime is 705085333. The next prime is 705085391. The reversal of 705085369 is 963580507.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 368179344 + 336906025 = 19188^2 + 18355^2 .

It is a cyclic number.

It is not a de Polignac number, because 705085369 - 2²³ = 696696761 is a prime.

It is a super-2 number, since 2×705085369² = 994290755155732322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (705085169) 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, 352542684 + 352542685.

It is an arithmetic number, because the mean of its divisors is an integer number (352542685).

Almost surely, 2^705085369 is an apocalyptic number.

It is an amenable number.

705085369 is a deficient number, since it is larger than the sum of its proper divisors (1).

705085369 is an equidigital number, since it uses as much as digits as its factorization.

705085369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 226800, while the sum is 43.

The square root of 705085369 is about 26553.4436373138. The cubic root of 705085369 is about 890.0489679744.

The spelling of 705085369 in words is "seven hundred five million, eighty-five thousand, three hundred sixty-nine".