2098492834 has 4 divisors (see below), whose sum is σ = 3147739254. Its totient is φ = 1049246416.

The previous prime is 2098492817. The next prime is 2098492843. The reversal of 2098492834 is 4382948902.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4382948902 = 2 ⋅2191474451.

It can be written as a sum of positive squares in only one way, i.e., 2022750625 + 75742209 = 44975^2 + 8703^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 524623207 + ... + 524623210.

Almost surely, 2^2098492834 is an apocalyptic number.

2098492834 is a deficient number, since it is larger than the sum of its proper divisors (1049246420).

2098492834 is a wasteful number, since it uses less digits than its factorization.

2098492834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1049246419.

The product of its (nonzero) digits is 995328, while the sum is 49.

The square root of 2098492834 is about 45809.3094687095. The cubic root of 2098492834 is about 1280.2727352586.

The spelling of 2098492834 in words is "two billion, ninety-eight million, four hundred ninety-two thousand, eight hundred thirty-four".