498021241 has 2 divisors, whose sum is σ = 498021242. Its totient is φ = 498021240.

The previous prime is 498021197. The next prime is 498021247. The reversal of 498021241 is 142120894.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 266342400 + 231678841 = 16320^2 + 15221^2 .

It is a cyclic number.

It is not a de Polignac number, because 498021241 - 2¹⁹ = 497496953 is a prime.

It is not a weakly prime, because it can be changed into another prime (498021247) 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, 249010620 + 249010621.

It is an arithmetic number, because the mean of its divisors is an integer number (249010621).

Almost surely, 2^498021241 is an apocalyptic number.

It is an amenable number.

498021241 is a deficient number, since it is larger than the sum of its proper divisors (1).

498021241 is an equidigital number, since it uses as much as digits as its factorization.

498021241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 498021241 is about 22316.3895153316. The cubic root of 498021241 is about 792.6521136891.

The spelling of 498021241 in words is "four hundred ninety-eight million, twenty-one thousand, two hundred forty-one".