17120224061 has 2 divisors, whose sum is σ = 17120224062. Its totient is φ = 17120224060.

The previous prime is 17120224039. The next prime is 17120224103. The reversal of 17120224061 is 16042202171.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13872363961 + 3247860100 = 117781^2 + 56990^2 .

It is a cyclic number.

It is not a de Polignac number, because 17120224061 - 2¹⁰ = 17120223037 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 17120224061.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (17120224361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8560112030 + 8560112031.

It is an arithmetic number, because the mean of its divisors is an integer number (8560112031).

Almost surely, 2^17120224061 is an apocalyptic number.

It is an amenable number.

17120224061 is a deficient number, since it is larger than the sum of its proper divisors (1).

17120224061 is an equidigital number, since it uses as much as digits as its factorization.

17120224061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 26.

The spelling of 17120224061 in words is "seventeen billion, one hundred twenty million, two hundred twenty-four thousand, sixty-one".