706040233309 has 2 divisors, whose sum is σ = 706040233310. Its totient is φ = 706040233308.

The previous prime is 706040233303. The next prime is 706040233331. The reversal of 706040233309 is 903332040607.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 418063110084 + 287977123225 = 646578^2 + 536635^2 .

It is a cyclic number.

It is not a de Polignac number, because 706040233309 - 2⁵ = 706040233277 is a prime.

It is a super-2 number, since 2×706040233309² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (706040233303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 353020116654 + 353020116655.

It is an arithmetic number, because the mean of its divisors is an integer number (353020116655).

Almost surely, 2^706040233309 is an apocalyptic number.

It is an amenable number.

706040233309 is a deficient number, since it is larger than the sum of its proper divisors (1).

706040233309 is an equidigital number, since it uses as much as digits as its factorization.

706040233309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648, while the sum is 37.

The spelling of 706040233309 in words is "seven hundred six billion, forty million, two hundred thirty-three thousand, three hundred nine".