2868808297 has 4 divisors (see below), whose sum is σ = 2871930880. Its totient is φ = 2865685716.

The previous prime is 2868808277. The next prime is 2868808307. The reversal of 2868808297 is 7928088682.

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 a cyclic number.

It is not a de Polignac number, because 2868808297 - 2³¹ = 721324649 is a prime.

It is a super-2 number, since 2×2868808297² = 16460122089872080418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2868808247) 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, 1559913 + ... + 1561750.

It is an arithmetic number, because the mean of its divisors is an integer number (717982720).

Almost surely, 2^2868808297 is an apocalyptic number.

It is an amenable number.

2868808297 is a deficient number, since it is larger than the sum of its proper divisors (3122583).

2868808297 is an equidigital number, since it uses as much as digits as its factorization.

2868808297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3122582.

The product of its (nonzero) digits is 6193152, while the sum is 58.

The square root of 2868808297 is about 53561.2574254937. The cubic root of 2868808297 is about 1420.9119806194.

The spelling of 2868808297 in words is "two billion, eight hundred sixty-eight million, eight hundred eight thousand, two hundred ninety-seven".