17061091 has 2 divisors, whose sum is σ = 17061092. Its totient is φ = 17061090.

The previous prime is 17061059. The next prime is 17061119. The reversal of 17061091 is 19016071.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 17061091 - 2⁵ = 17061059 is a prime.

It is a super-2 number, since 2×17061091² = 582161652220562, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (17061041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8530545 + 8530546.

It is an arithmetic number, because the mean of its divisors is an integer number (8530546).

Almost surely, 2^17061091 is an apocalyptic number.

17061091 is a deficient number, since it is larger than the sum of its proper divisors (1).

17061091 is an equidigital number, since it uses as much as digits as its factorization.

17061091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 378, while the sum is 25.

The square root of 17061091 is about 4130.5073538247. The cubic root of 17061091 is about 257.4357950963.

The spelling of 17061091 in words is "seventeen million, sixty-one thousand, ninety-one".