705742283 has 2 divisors, whose sum is σ = 705742284. Its totient is φ = 705742282.

The previous prime is 705742259. The next prime is 705742309. The reversal of 705742283 is 382247507.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-705742283 is a prime.

It is not a weakly prime, because it can be changed into another prime (705742253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352871141 + 352871142.

It is an arithmetic number, because the mean of its divisors is an integer number (352871142).

Almost surely, 2^705742283 is an apocalyptic number.

705742283 is a deficient number, since it is larger than the sum of its proper divisors (1).

705742283 is an equidigital number, since it uses as much as digits as its factorization.

705742283 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 94080, while the sum is 38.

The square root of 705742283 is about 26565.8104148923. The cubic root of 705742283 is about 890.3252958100.

The spelling of 705742283 in words is "seven hundred five million, seven hundred forty-two thousand, two hundred eighty-three".