2098832821793 has 2 divisors, whose sum is σ = 2098832821794. Its totient is φ = 2098832821792.

The previous prime is 2098832821759. The next prime is 2098832821807. The reversal of 2098832821793 is 3971282388902.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2092107673744 + 6725148049 = 1446412^2 + 82007^2 .

It is a cyclic number.

It is not a de Polignac number, because 2098832821793 - 2³⁴ = 2081652952609 is a prime.

It is not a weakly prime, because it can be changed into another prime (2098832821093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1049416410896 + 1049416410897.

It is an arithmetic number, because the mean of its divisors is an integer number (1049416410897).

Almost surely, 2^{2098832821793} is an apocalyptic number.

It is an amenable number.

2098832821793 is a deficient number, since it is larger than the sum of its proper divisors (1).

2098832821793 is an equidigital number, since it uses as much as digits as its factorization.

2098832821793 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20901888, while the sum is 62.

The spelling of 2098832821793 in words is "two trillion, ninety-eight billion, eight hundred thirty-two million, eight hundred twenty-one thousand, seven hundred ninety-three".