2102335249 has 12 divisors (see below), whose sum is σ = 2479078884. Its totient is φ = 1777313664.

The previous prime is 2102335181. The next prime is 2102335253. The reversal of 2102335249 is 9425332012.

It can be written as a sum of positive squares in 2 ways, for example, as 1376410000 + 725925249 = 37100^2 + 26943^2 .

It is not a de Polignac number, because 2102335249 - 2⁷ = 2102335121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2102335249.

It is not an unprimeable number, because it can be changed into a prime (2102335289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 290292 + ... + 297445.

It is an arithmetic number, because the mean of its divisors is an integer number (206589907).

Almost surely, 2^2102335249 is an apocalyptic number.

It is an amenable number.

2102335249 is a deficient number, since it is larger than the sum of its proper divisors (376743635).

2102335249 is an equidigital number, since it uses as much as digits as its factorization.

2102335249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587824 (or 587817 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 2102335249 is about 45851.2295254991. The cubic root of 2102335249 is about 1281.0536671157.

The spelling of 2102335249 in words is "two billion, one hundred two million, three hundred thirty-five thousand, two hundred forty-nine".