2340829409 has 2 divisors, whose sum is σ = 2340829410. Its totient is φ = 2340829408.

The previous prime is 2340829369. The next prime is 2340829483. The reversal of 2340829409 is 9049280432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2320830625 + 19998784 = 48175^2 + 4472^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2340829409 is a prime.

It is not a weakly prime, because it can be changed into another prime (2340829009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1170414704 + 1170414705.

It is an arithmetic number, because the mean of its divisors is an integer number (1170414705).

Almost surely, 2^2340829409 is an apocalyptic number.

It is an amenable number.

2340829409 is a deficient number, since it is larger than the sum of its proper divisors (1).

2340829409 is an equidigital number, since it uses as much as digits as its factorization.

2340829409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 2340829409 is about 48382.1186906898. The cubic root of 2340829409 is about 1327.7712326171.

The spelling of 2340829409 in words is "two billion, three hundred forty million, eight hundred twenty-nine thousand, four hundred nine".