2344513309 has 2 divisors, whose sum is σ = 2344513310. Its totient is φ = 2344513308.

The previous prime is 2344513307. The next prime is 2344513313. The reversal of 2344513309 is 9033154432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1627880409 + 716632900 = 40347^2 + 26770^2 .

It is a cyclic number.

It is not a de Polignac number, because 2344513309 - 2¹ = 2344513307 is a prime.

Together with 2344513307, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2344513307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1172256654 + 1172256655.

It is an arithmetic number, because the mean of its divisors is an integer number (1172256655).

Almost surely, 2^2344513309 is an apocalyptic number.

It is an amenable number.

2344513309 is a deficient number, since it is larger than the sum of its proper divisors (1).

2344513309 is an equidigital number, since it uses as much as digits as its factorization.

2344513309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 34.

The square root of 2344513309 is about 48420.1746072853. The cubic root of 2344513309 is about 1328.4673979332.

The spelling of 2344513309 in words is "two billion, three hundred forty-four million, five hundred thirteen thousand, three hundred nine".