2326509949 has 4 divisors (see below), whose sum is σ = 2406734460. Its totient is φ = 2246285440.

The previous prime is 2326509931. The next prime is 2326509971. The reversal of 2326509949 is 9499056232.

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 878707449 + 1447802500 = 29643^2 + 38050^2 .

It is a cyclic number.

It is not a de Polignac number, because 2326509949 - 2⁷ = 2326509821 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 (2326509919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40112212 + ... + 40112269.

It is an arithmetic number, because the mean of its divisors is an integer number (601683615).

Almost surely, 2^2326509949 is an apocalyptic number.

2326509949 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2326509949 is a deficient number, since it is larger than the sum of its proper divisors (80224511).

2326509949 is an equidigital number, since it uses as much as digits as its factorization.

2326509949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80224510.

The product of its (nonzero) digits is 1049760, while the sum is 49.

The square root of 2326509949 is about 48233.9087053911. The cubic root of 2326509949 is about 1325.0582528560.

The spelling of 2326509949 in words is "two billion, three hundred twenty-six million, five hundred nine thousand, nine hundred forty-nine".