706571260991 has 2 divisors, whose sum is σ = 706571260992. Its totient is φ = 706571260990.

The previous prime is 706571260981. The next prime is 706571261009. The reversal of 706571260991 is 199062175607.

It is a weak prime.

It is an emirp because it is prime and its reverse (199062175607) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-706571260991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (706571260981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 353285630495 + 353285630496.

It is an arithmetic number, because the mean of its divisors is an integer number (353285630496).

Almost surely, 2^706571260991 is an apocalyptic number.

706571260991 is a deficient number, since it is larger than the sum of its proper divisors (1).

706571260991 is an equidigital number, since it uses as much as digits as its factorization.

706571260991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1428840, while the sum is 53.

The spelling of 706571260991 in words is "seven hundred six billion, five hundred seventy-one million, two hundred sixty thousand, nine hundred ninety-one".