706834393 has 2 divisors, whose sum is σ = 706834394. Its totient is φ = 706834392.

The previous prime is 706834361. The next prime is 706834411. The reversal of 706834393 is 393438607.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 412780489 + 294053904 = 20317^2 + 17148^2 .

It is a cyclic number.

It is not a de Polignac number, because 706834393 - 2⁵ = 706834361 is a prime.

It is a super-2 number, since 2×706834393² = 999229718255356898, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (706834493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 353417196 + 353417197.

It is an arithmetic number, because the mean of its divisors is an integer number (353417197).

Almost surely, 2^706834393 is an apocalyptic number.

It is an amenable number.

706834393 is a deficient number, since it is larger than the sum of its proper divisors (1).

706834393 is an equidigital number, since it uses as much as digits as its factorization.

706834393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 326592, while the sum is 43.

The square root of 706834393 is about 26586.3572721048. The cubic root of 706834393 is about 890.7843075782.

It can be divided in two parts, 70683 and 4393, that added together give a square (75076 = 274²).

The spelling of 706834393 in words is "seven hundred six million, eight hundred thirty-four thousand, three hundred ninety-three".