17160020663 has 2 divisors, whose sum is σ = 17160020664. Its totient is φ = 17160020662.

The previous prime is 17160020599. The next prime is 17160020699. The reversal of 17160020663 is 36602006171.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 17160020663 - 2⁶ = 17160020599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (17160020263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8580010331 + 8580010332.

It is an arithmetic number, because the mean of its divisors is an integer number (8580010332).

Almost surely, 2^17160020663 is an apocalyptic number.

17160020663 is a deficient number, since it is larger than the sum of its proper divisors (1).

17160020663 is an equidigital number, since it uses as much as digits as its factorization.

17160020663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 32.

The spelling of 17160020663 in words is "seventeen billion, one hundred sixty million, twenty thousand, six hundred sixty-three".