2098079813 has 2 divisors, whose sum is σ = 2098079814. Its totient is φ = 2098079812.

The previous prime is 2098079773. The next prime is 2098079843. The reversal of 2098079813 is 3189708902.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1573074244 + 525005569 = 39662^2 + 22913^2 .

It is a cyclic number.

It is not a de Polignac number, because 2098079813 - 2¹⁰ = 2098078789 is a prime.

It is a super-2 number, since 2×2098079813² = 8803877803436229938, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2098079843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1049039906 + 1049039907.

It is an arithmetic number, because the mean of its divisors is an integer number (1049039907).

Almost surely, 2^2098079813 is an apocalyptic number.

It is an amenable number.

2098079813 is a deficient number, since it is larger than the sum of its proper divisors (1).

2098079813 is an equidigital number, since it uses as much as digits as its factorization.

2098079813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728, while the sum is 47.

The square root of 2098079813 is about 45804.8012003109. The cubic root of 2098079813 is about 1280.1887362075.

The spelling of 2098079813 in words is "two billion, ninety-eight million, seventy-nine thousand, eight hundred thirteen".