2168283298 has 4 divisors (see below), whose sum is σ = 3252424950. Its totient is φ = 1084141648.

The previous prime is 2168283269. The next prime is 2168283307. The reversal of 2168283298 is 8923828612.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1988535649 + 179747649 = 44593^2 + 13407^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 542070823 + ... + 542070826.

Almost surely, 2^2168283298 is an apocalyptic number.

2168283298 is a deficient number, since it is larger than the sum of its proper divisors (1084141652).

2168283298 is a wasteful number, since it uses less digits than its factorization.

2168283298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1084141651.

The product of its digits is 663552, while the sum is 49.

The square root of 2168283298 is about 46564.8289806803. The cubic root of 2168283298 is about 1294.3110974409.

The spelling of 2168283298 in words is "two billion, one hundred sixty-eight million, two hundred eighty-three thousand, two hundred ninety-eight".