2098215953 has 2 divisors, whose sum is σ = 2098215954. Its totient is φ = 2098215952.

The previous prime is 2098215929. The next prime is 2098216049. The reversal of 2098215953 is 3595128902.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2018435329 + 79780624 = 44927^2 + 8932^2 .

It is a cyclic number.

It is not a de Polignac number, because 2098215953 - 2¹⁰ = 2098214929 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2098215913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1049107976 + 1049107977.

It is an arithmetic number, because the mean of its divisors is an integer number (1049107977).

Almost surely, 2^2098215953 is an apocalyptic number.

It is an amenable number.

2098215953 is a deficient number, since it is larger than the sum of its proper divisors (1).

2098215953 is an equidigital number, since it uses as much as digits as its factorization.

2098215953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 194400, while the sum is 44.

The square root of 2098215953 is about 45806.2872649596. The cubic root of 2098215953 is about 1280.2164251963.

The spelling of 2098215953 in words is "two billion, ninety-eight million, two hundred fifteen thousand, nine hundred fifty-three".