706217101 has 2 divisors, whose sum is σ = 706217102. Its totient is φ = 706217100.

The previous prime is 706217081. The next prime is 706217143. The reversal of 706217101 is 101712607.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 678654601 + 27562500 = 26051^2 + 5250^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-706217101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (706218101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 353108550 + 353108551.

It is an arithmetic number, because the mean of its divisors is an integer number (353108551).

Almost surely, 2^706217101 is an apocalyptic number.

It is an amenable number.

706217101 is a deficient number, since it is larger than the sum of its proper divisors (1).

706217101 is an equidigital number, since it uses as much as digits as its factorization.

706217101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 588, while the sum is 25.

The square root of 706217101 is about 26574.7455491111. The cubic root of 706217101 is about 890.5249190605.

Adding to 706217101 its reverse (101712607), we get a palindrome (807929708).

The spelling of 706217101 in words is "seven hundred six million, two hundred seventeen thousand, one hundred one".