10398493169 has 2 divisors, whose sum is σ = 10398493170. Its totient is φ = 10398493168.

The previous prime is 10398493129. The next prime is 10398493201. The reversal of 10398493169 is 96139489301.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9606352144 + 792141025 = 98012^2 + 28145^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10398493169 is a prime.

It is a super-2 number, since 2×10398493169² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10398493169.

It is not a weakly prime, because it can be changed into another prime (10398493129) 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, 5199246584 + 5199246585.

It is an arithmetic number, because the mean of its divisors is an integer number (5199246585).

Almost surely, 2^10398493169 is an apocalyptic number.

It is an amenable number.

10398493169 is a deficient number, since it is larger than the sum of its proper divisors (1).

10398493169 is an equidigital number, since it uses as much as digits as its factorization.

10398493169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1259712, while the sum is 53.

The spelling of 10398493169 in words is "ten billion, three hundred ninety-eight million, four hundred ninety-three thousand, one hundred sixty-nine".