706866013 has 24 divisors (see below), whose sum is σ = 841092000. Its totient is φ = 592165728.

The previous prime is 706866011. The next prime is 706866023. The reversal of 706866013 is 310668607.

It is not a de Polignac number, because 706866013 - 2¹ = 706866011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (706866011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 455563 + ... + 457111.

It is an arithmetic number, because the mean of its divisors is an integer number (35045500).

Almost surely, 2^706866013 is an apocalyptic number.

It is an amenable number.

706866013 is a deficient number, since it is larger than the sum of its proper divisors (134225987).

706866013 is a wasteful number, since it uses less digits than its factorization.

706866013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1769 (or 1762 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 706866013 is about 26586.9519313516. The cubic root of 706866013 is about 890.7975903594.

The spelling of 706866013 in words is "seven hundred six million, eight hundred sixty-six thousand, thirteen".