2098968493 has 2 divisors, whose sum is σ = 2098968494. Its totient is φ = 2098968492.

The previous prime is 2098968457. The next prime is 2098968511. The reversal of 2098968493 is 3948698902.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2027430729 + 71537764 = 45027^2 + 8458^2 .

It is a cyclic number.

It is not a de Polignac number, because 2098968493 - 2²⁵ = 2065414061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2098968413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1049484246 + 1049484247.

It is an arithmetic number, because the mean of its divisors is an integer number (1049484247).

Almost surely, 2^2098968493 is an apocalyptic number.

It is an amenable number.

2098968493 is a deficient number, since it is larger than the sum of its proper divisors (1).

2098968493 is an equidigital number, since it uses as much as digits as its factorization.

2098968493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6718464, while the sum is 58.

The square root of 2098968493 is about 45814.5009030984. The cubic root of 2098968493 is about 1280.3694597956.

The spelling of 2098968493 in words is "two billion, ninety-eight million, nine hundred sixty-eight thousand, four hundred ninety-three".