706412726213 has 4 divisors (see below), whose sum is σ = 706421725548. Its totient is φ = 706403726880.

The previous prime is 706412726189. The next prime is 706412726231. The reversal of 706412726213 is 312627214607.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 422023034689 + 284389691524 = 649633^2 + 533282^2 .

It is a cyclic number.

It is not a de Polignac number, because 706412726213 - 2⁸ = 706412725957 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (706412723213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4380878 + ... + 4539263.

It is an arithmetic number, because the mean of its divisors is an integer number (176605431387).

Almost surely, 2^706412726213 is an apocalyptic number.

It is an amenable number.

706412726213 is a deficient number, since it is larger than the sum of its proper divisors (8999335).

706412726213 is an equidigital number, since it uses as much as digits as its factorization.

706412726213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8999334.

The product of its (nonzero) digits is 169344, while the sum is 41.

The spelling of 706412726213 in words is "seven hundred six billion, four hundred twelve million, seven hundred twenty-six thousand, two hundred thirteen".