2168283297 has 4 divisors (see below), whose sum is σ = 2891044400. Its totient is φ = 1445522196.

The previous prime is 2168283269. The next prime is 2168283307. The reversal of 2168283297 is 7923828612.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2168283297 - 2⁶ = 2168283233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2168283497) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 361380547 + ... + 361380552.

It is an arithmetic number, because the mean of its divisors is an integer number (722761100).

Almost surely, 2^2168283297 is an apocalyptic number.

It is an amenable number.

2168283297 is a deficient number, since it is larger than the sum of its proper divisors (722761103).

2168283297 is an equidigital number, since it uses as much as digits as its factorization.

2168283297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722761102.

The product of its digits is 580608, while the sum is 48.

The square root of 2168283297 is about 46564.8289699425. The cubic root of 2168283297 is about 1294.3110972419.

The spelling of 2168283297 in words is "two billion, one hundred sixty-eight million, two hundred eighty-three thousand, two hundred ninety-seven".