705234043 has 2 divisors, whose sum is σ = 705234044. Its totient is φ = 705234042.

The previous prime is 705234031. The next prime is 705234083. The reversal of 705234043 is 340432507.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 705234043 - 2⁵ = 705234011 is a prime.

It is a super-2 number, since 2×705234043² = 994710110812251698, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (705234083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352617021 + 352617022.

It is an arithmetic number, because the mean of its divisors is an integer number (352617022).

Almost surely, 2^705234043 is an apocalyptic number.

705234043 is a deficient number, since it is larger than the sum of its proper divisors (1).

705234043 is an equidigital number, since it uses as much as digits as its factorization.

705234043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 28.

The square root of 705234043 is about 26556.2430136494. The cubic root of 705234043 is about 890.1115220264. Note that the first 3 decimals are identical.

The spelling of 705234043 in words is "seven hundred five million, two hundred thirty-four thousand, forty-three".