706715861239 has 2 divisors, whose sum is σ = 706715861240. Its totient is φ = 706715861238.

The previous prime is 706715861209. The next prime is 706715861279. The reversal of 706715861239 is 932168517607.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 706715861239 - 2²¹ = 706713764087 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 706715861239.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (706715861209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 353357930619 + 353357930620.

It is an arithmetic number, because the mean of its divisors is an integer number (353357930620).

Almost surely, 2^706715861239 is an apocalyptic number.

706715861239 is a deficient number, since it is larger than the sum of its proper divisors (1).

706715861239 is an equidigital number, since it uses as much as digits as its factorization.

706715861239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3810240, while the sum is 55.

The spelling of 706715861239 in words is "seven hundred six billion, seven hundred fifteen million, eight hundred sixty-one thousand, two hundred thirty-nine".