17020061 has 2 divisors, whose sum is σ = 17020062. Its totient is φ = 17020060.

The previous prime is 17020057. The next prime is 17020079. The reversal of 17020061 is 16002071.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12996025 + 4024036 = 3605^2 + 2006^2 .

It is a cyclic number.

It is not a de Polignac number, because 17020061 - 2² = 17020057 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (17025061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8510030 + 8510031.

It is an arithmetic number, because the mean of its divisors is an integer number (8510031).

Almost surely, 2^17020061 is an apocalyptic number.

It is an amenable number.

17020061 is a deficient number, since it is larger than the sum of its proper divisors (1).

17020061 is an equidigital number, since it uses as much as digits as its factorization.

17020061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 17020061 is about 4125.5376619297. The cubic root of 17020061 is about 257.2292614250.

The spelling of 17020061 in words is "seventeen million, twenty thousand, sixty-one".