498274134409 has 2 divisors, whose sum is σ = 498274134410. Its totient is φ = 498274134408.

The previous prime is 498274134403. The next prime is 498274134427. The reversal of 498274134409 is 904431472894.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 435487807225 + 62786327184 = 659915^2 + 250572^2 .

It is a cyclic number.

It is not a de Polignac number, because 498274134409 - 2²⁹ = 497737263497 is a prime.

It is a super-2 number, since 2×498274134409² (a number of 24 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 498274134409.

It is not a weakly prime, because it can be changed into another prime (498274134403) 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, 249137067204 + 249137067205.

It is an arithmetic number, because the mean of its divisors is an integer number (249137067205).

Almost surely, 2^498274134409 is an apocalyptic number.

It is an amenable number.

498274134409 is a deficient number, since it is larger than the sum of its proper divisors (1).

498274134409 is an equidigital number, since it uses as much as digits as its factorization.

498274134409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6967296, while the sum is 55.

The spelling of 498274134409 in words is "four hundred ninety-eight billion, two hundred seventy-four million, one hundred thirty-four thousand, four hundred nine".