4269998859817 has 2 divisors, whose sum is σ = 4269998859818. Its totient is φ = 4269998859816.

The previous prime is 4269998859799. The next prime is 4269998859821. The reversal of 4269998859817 is 7189588999624.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3348237572761 + 921761287056 = 1829819^2 + 960084^2 .

It is a cyclic number.

It is not a de Polignac number, because 4269998859817 - 2⁷ = 4269998859689 is a prime.

It is not a weakly prime, because it can be changed into another prime (4269998859887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2134999429908 + 2134999429909.

It is an arithmetic number, because the mean of its divisors is an integer number (2134999429909).

Almost surely, 2^{4269998859817} is an apocalyptic number.

It is an amenable number.

4269998859817 is a deficient number, since it is larger than the sum of its proper divisors (1).

4269998859817 is an equidigital number, since it uses as much as digits as its factorization.

4269998859817 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5643509760, while the sum is 85.

The spelling of 4269998859817 in words is "four trillion, two hundred sixty-nine billion, nine hundred ninety-eight million, eight hundred fifty-nine thousand, eight hundred seventeen".