498961297 has 2 divisors, whose sum is σ = 498961298. Its totient is φ = 498961296.

The previous prime is 498961291. The next prime is 498961301. The reversal of 498961297 is 792169894.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 303073281 + 195888016 = 17409^2 + 13996^2 .

It is a cyclic number.

It is not a de Polignac number, because 498961297 - 2¹¹ = 498959249 is a prime.

It is not a weakly prime, because it can be changed into another prime (498961291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249480648 + 249480649.

It is an arithmetic number, because the mean of its divisors is an integer number (249480649).

Almost surely, 2^498961297 is an apocalyptic number.

It is an amenable number.

498961297 is a deficient number, since it is larger than the sum of its proper divisors (1).

498961297 is an equidigital number, since it uses as much as digits as its factorization.

498961297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1959552, while the sum is 55.

The square root of 498961297 is about 22337.4415947754. The cubic root of 498961297 is about 793.1505322097.

The spelling of 498961297 in words is "four hundred ninety-eight million, nine hundred sixty-one thousand, two hundred ninety-seven".