998498341 has 2 divisors, whose sum is σ = 998498342. Its totient is φ = 998498340.

The previous prime is 998498339. The next prime is 998498351. The reversal of 998498341 is 143894899.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 683613316 + 314885025 = 26146^2 + 17745^2 .

It is a cyclic number.

It is not a de Polignac number, because 998498341 - 2¹ = 998498339 is a prime.

Together with 998498339, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (998498351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 499249170 + 499249171.

It is an arithmetic number, because the mean of its divisors is an integer number (499249171).

Almost surely, 2^998498341 is an apocalyptic number.

It is an amenable number.

998498341 is a deficient number, since it is larger than the sum of its proper divisors (1).

998498341 is an equidigital number, since it uses as much as digits as its factorization.

998498341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2239488, while the sum is 55.

The square root of 998498341 is about 31599.0243678503. The cubic root of 998498341 is about 999.4991962375.

The spelling of 998498341 in words is "nine hundred ninety-eight million, four hundred ninety-eight thousand, three hundred forty-one".