2409313109 has 4 divisors (see below), whose sum is σ = 2753500704. Its totient is φ = 2065125516.

The previous prime is 2409313103. The next prime is 2409313121. The reversal of 2409313109 is 9013139042.

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 2409313109 - 2⁸ = 2409312853 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 (2409313103) 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, 172093787 + ... + 172093800.

It is an arithmetic number, because the mean of its divisors is an integer number (688375176).

Almost surely, 2^2409313109 is an apocalyptic number.

It is an amenable number.

2409313109 is a deficient number, since it is larger than the sum of its proper divisors (344187595).

2409313109 is an equidigital number, since it uses as much as digits as its factorization.

2409313109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344187594.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 2409313109 is about 49084.7543438897. The cubic root of 2409313109 is about 1340.5954710318.

The spelling of 2409313109 in words is "two billion, four hundred nine million, three hundred thirteen thousand, one hundred nine".