2409828101 has 4 divisors (see below), whose sum is σ = 2410087500. Its totient is φ = 2409568704.

The previous prime is 2409828089. The next prime is 2409828103. The reversal of 2409828101 is 1018289042.

It is a Cunningham number, because it is equal to 49090²+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 256960900 + 2152867201 = 16030^2 + 46399^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2409828101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2409828103) 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, 115226 + ... + 134523.

It is an arithmetic number, because the mean of its divisors is an integer number (602521875).

Almost surely, 2^2409828101 is an apocalyptic number.

It is an amenable number.

2409828101 is a deficient number, since it is larger than the sum of its proper divisors (259399).

2409828101 is an equidigital number, since it uses as much as digits as its factorization.

2409828101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259398.

The product of its (nonzero) digits is 9216, while the sum is 35.

The square root of 2409828101 is about 49090.0000101854. Note that the first 4 decimals coincide. The cubic root of 2409828101 is about 1340.6909818996.

The spelling of 2409828101 in words is "two billion, four hundred nine million, eight hundred twenty-eight thousand, one hundred one".