17670061 has 2 divisors, whose sum is σ = 17670062. Its totient is φ = 17670060.

The previous prime is 17670043. The next prime is 17670067. The reversal of 17670061 is 16007671.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17222500 + 447561 = 4150^2 + 669^2 .

It is a cyclic number.

It is not a de Polignac number, because 17670061 - 2⁹ = 17669549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (17670067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8835030 + 8835031.

It is an arithmetic number, because the mean of its divisors is an integer number (8835031).

Almost surely, 2^17670061 is an apocalyptic number.

It is an amenable number.

17670061 is a deficient number, since it is larger than the sum of its proper divisors (1).

17670061 is an equidigital number, since it uses as much as digits as its factorization.

17670061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1764, while the sum is 28.

The square root of 17670061 is about 4203.5771671280. The cubic root of 17670061 is about 260.4629866989.

The spelling of 17670061 in words is "seventeen million, six hundred seventy thousand, sixty-one".