17420296469 has 2 divisors, whose sum is σ = 17420296470. Its totient is φ = 17420296468.

The previous prime is 17420296447. The next prime is 17420296477. The reversal of 17420296469 is 96469202471.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9694765444 + 7725531025 = 98462^2 + 87895^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-17420296469 is a prime.

It is a super-2 number, since 2×17420296469² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (17420299469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8710148234 + 8710148235.

It is an arithmetic number, because the mean of its divisors is an integer number (8710148235).

Almost surely, 2^17420296469 is an apocalyptic number.

It is an amenable number.

17420296469 is a deficient number, since it is larger than the sum of its proper divisors (1).

17420296469 is an equidigital number, since it uses as much as digits as its factorization.

17420296469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1306368, while the sum is 50.

The spelling of 17420296469 in words is "seventeen billion, four hundred twenty million, two hundred ninety-six thousand, four hundred sixty-nine".