705233999 has 2 divisors, whose sum is σ = 705234000. Its totient is φ = 705233998.

The previous prime is 705233939. The next prime is 705234011. The reversal of 705233999 is 999332507.

It is a strong prime.

It is an emirp because it is prime and its reverse (999332507) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-705233999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (705233939) 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, 352616999 + 352617000.

It is an arithmetic number, because the mean of its divisors is an integer number (352617000).

Almost surely, 2^705233999 is an apocalyptic number.

705233999 is a deficient number, since it is larger than the sum of its proper divisors (1).

705233999 is an equidigital number, since it uses as much as digits as its factorization.

705233999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 459270, while the sum is 47.

The square root of 705233999 is about 26556.2421852189. The cubic root of 705233999 is about 890.1115035149. Note that the first 3 decimals are identical.

The spelling of 705233999 in words is "seven hundred five million, two hundred thirty-three thousand, nine hundred ninety-nine".