2097568249 has 8 divisors (see below), whose sum is σ = 2397916800. Its totient is φ = 1797393696.

The previous prime is 2097568223. The next prime is 2097568259. The reversal of 2097568249 is 9428657902.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2097568249 - 2¹³ = 2097560057 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2097568196 and 2097568205.

It is not an unprimeable number, because it can be changed into a prime (2097568219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16549 + ... + 66850.

It is an arithmetic number, because the mean of its divisors is an integer number (299739600).

Almost surely, 2^2097568249 is an apocalyptic number.

It is an amenable number.

2097568249 is a deficient number, since it is larger than the sum of its proper divisors (300348551).

2097568249 is an equidigital number, since it uses as much as digits as its factorization.

2097568249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86999.

The product of its (nonzero) digits is 2177280, while the sum is 52.

The square root of 2097568249 is about 45799.2166854412. The cubic root of 2097568249 is about 1280.0846804735.

The spelling of 2097568249 in words is "two billion, ninety-seven million, five hundred sixty-eight thousand, two hundred forty-nine".