706016365421 has 2 divisors, whose sum is σ = 706016365422. Its totient is φ = 706016365420.

The previous prime is 706016365409. The next prime is 706016365489. The reversal of 706016365421 is 124563610607.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 665015785225 + 41000580196 = 815485^2 + 202486^2 .

It is a cyclic number.

It is not a de Polignac number, because 706016365421 - 2¹⁰ = 706016364397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (706016265421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 353008182710 + 353008182711.

It is an arithmetic number, because the mean of its divisors is an integer number (353008182711).

Almost surely, 2^706016365421 is an apocalyptic number.

It is an amenable number.

706016365421 is a deficient number, since it is larger than the sum of its proper divisors (1).

706016365421 is an equidigital number, since it uses as much as digits as its factorization.

706016365421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 706016365421 in words is "seven hundred six billion, sixteen million, three hundred sixty-five thousand, four hundred twenty-one".