2650028297 has 4 divisors (see below), whose sum is σ = 3028603776. Its totient is φ = 2271452820.

The previous prime is 2650028279. The next prime is 2650028299. The reversal of 2650028297 is 7928200562.

2650028297 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2650028297 - 2²⁴ = 2633251081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2650028299) 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, 189287729 + ... + 189287742.

It is an arithmetic number, because the mean of its divisors is an integer number (757150944).

Almost surely, 2^2650028297 is an apocalyptic number.

It is an amenable number.

2650028297 is a deficient number, since it is larger than the sum of its proper divisors (378575479).

2650028297 is an equidigital number, since it uses as much as digits as its factorization.

2650028297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378575478.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 2650028297 is about 51478.4255489618. The cubic root of 2650028297 is about 1383.8324291825.

The spelling of 2650028297 in words is "two billion, six hundred fifty million, twenty-eight thousand, two hundred ninety-seven".