706144697 has 2 divisors, whose sum is σ = 706144698. Its totient is φ = 706144696.

The previous prime is 706144651. The next prime is 706144711. The reversal of 706144697 is 796441607.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 604618921 + 101525776 = 24589^2 + 10076^2 .

It is a cyclic number.

It is not a de Polignac number, because 706144697 - 2¹² = 706140601 is a prime.

It is not a weakly prime, because it can be changed into another prime (706944697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 353072348 + 353072349.

It is an arithmetic number, because the mean of its divisors is an integer number (353072349).

Almost surely, 2^706144697 is an apocalyptic number.

It is an amenable number.

706144697 is a deficient number, since it is larger than the sum of its proper divisors (1).

706144697 is an equidigital number, since it uses as much as digits as its factorization.

706144697 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 706144697 is about 26573.3832433885. The cubic root of 706144697 is about 890.4944847131.

The spelling of 706144697 in words is "seven hundred six million, one hundred forty-four thousand, six hundred ninety-seven".