498179273771549 has 2 divisors, whose sum is σ = 498179273771550. Its totient is φ = 498179273771548.

The previous prime is 498179273771519. The next prime is 498179273771579. The reversal of 498179273771549 is 945177372971894.

It is a balanced prime because it is at equal distance from previous prime (498179273771519) and next prime (498179273771579).

It can be written as a sum of positive squares in only one way, i.e., 491731955500900 + 6447318270649 = 22175030^2 + 2539157^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-498179273771549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (498179273771519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249089636885774 + 249089636885775.

It is an arithmetic number, because the mean of its divisors is an integer number (249089636885775).

Almost surely, 2^{498179273771549} is an apocalyptic number.

It is an amenable number.

498179273771549 is a deficient number, since it is larger than the sum of its proper divisors (1).

498179273771549 is an equidigital number, since it uses as much as digits as its factorization.

498179273771549 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6721263360, while the sum is 83.

The spelling of 498179273771549 in words is "four hundred ninety-eight trillion, one hundred seventy-nine billion, two hundred seventy-three million, seven hundred seventy-one thousand, five hundred forty-nine".