706493743 has 2 divisors, whose sum is σ = 706493744. Its totient is φ = 706493742.

The previous prime is 706493731. The next prime is 706493791. The reversal of 706493743 is 347394607.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 706493743 - 2¹³ = 706485551 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 706493743.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (706493243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 353246871 + 353246872.

It is an arithmetic number, because the mean of its divisors is an integer number (353246872).

Almost surely, 2^706493743 is an apocalyptic number.

706493743 is a deficient number, since it is larger than the sum of its proper divisors (1).

706493743 is an equidigital number, since it uses as much as digits as its factorization.

706493743 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 381024, while the sum is 43.

The square root of 706493743 is about 26579.9500187641. The cubic root of 706493743 is about 890.6411837962.

The spelling of 706493743 in words is "seven hundred six million, four hundred ninety-three thousand, seven hundred forty-three".