17420760871 has 2 divisors, whose sum is σ = 17420760872. Its totient is φ = 17420760870.

The previous prime is 17420760857. The next prime is 17420760893. The reversal of 17420760871 is 17806702471.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 17420760871 - 2¹⁷ = 17420629799 is a prime.

It is a super-3 number, since 3×17420760871³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (17420760971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8710380435 + 8710380436.

It is an arithmetic number, because the mean of its divisors is an integer number (8710380436).

Almost surely, 2^17420760871 is an apocalyptic number.

17420760871 is a deficient number, since it is larger than the sum of its proper divisors (1).

17420760871 is an equidigital number, since it uses as much as digits as its factorization.

17420760871 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 131712, while the sum is 43.

The spelling of 17420760871 in words is "seventeen billion, four hundred twenty million, seven hundred sixty thousand, eight hundred seventy-one".