705234011 has 2 divisors, whose sum is σ = 705234012. Its totient is φ = 705234010.

The previous prime is 705233999. The next prime is 705234029. The reversal of 705234011 is 110432507.

It is a weak prime.

It is an emirp because it is prime and its reverse (110432507) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 705234011 - 2¹⁴ = 705217627 is a prime.

It is a super-2 number, since 2×705234011² = 994710020542296242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (705234031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352617005 + 352617006.

It is an arithmetic number, because the mean of its divisors is an integer number (352617006).

Almost surely, 2^705234011 is an apocalyptic number.

705234011 is a deficient number, since it is larger than the sum of its proper divisors (1).

705234011 is an equidigital number, since it uses as much as digits as its factorization.

705234011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 705234011 is about 26556.2424111545. The cubic root of 705234011 is about 890.1115085635. Note that the first 3 decimals are identical.

Adding to 705234011 its reverse (110432507), we get a palindrome (815666518).

The spelling of 705234011 in words is "seven hundred five million, two hundred thirty-four thousand, eleven".