210073034220617 has 2 divisors, whose sum is σ = 210073034220618. Its totient is φ = 210073034220616.

The previous prime is 210073034220583. The next prime is 210073034220677. The reversal of 210073034220617 is 716022430370012.

210073034220617 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 208785998426041 + 1287035794576 = 14449429^2 + 1134476^2 .

It is a cyclic number.

It is not a de Polignac number, because 210073034220617 - 2²² = 210073030026313 is a prime.

It is a super-2 number, since 2×210073034220617² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (210073034220677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105036517110308 + 105036517110309.

It is an arithmetic number, because the mean of its divisors is an integer number (105036517110309).

Almost surely, 2^{210073034220617} is an apocalyptic number.

It is an amenable number.

210073034220617 is a deficient number, since it is larger than the sum of its proper divisors (1).

210073034220617 is an equidigital number, since it uses as much as digits as its factorization.

210073034220617 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84672, while the sum is 38.

Adding to 210073034220617 its reverse (716022430370012), we get a palindrome (926095464590629).

The spelling of 210073034220617 in words is "two hundred ten trillion, seventy-three billion, thirty-four million, two hundred twenty thousand, six hundred seventeen".