2340505547 has 2 divisors, whose sum is σ = 2340505548. Its totient is φ = 2340505546.

The previous prime is 2340505529. The next prime is 2340505561. The reversal of 2340505547 is 7455050432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2340505547 - 2²⁰ = 2339456971 is a prime.

It is not a weakly prime, because it can be changed into another prime (2340505567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1170252773 + 1170252774.

It is an arithmetic number, because the mean of its divisors is an integer number (1170252774).

Almost surely, 2^2340505547 is an apocalyptic number.

2340505547 is a deficient number, since it is larger than the sum of its proper divisors (1).

2340505547 is an equidigital number, since it uses as much as digits as its factorization.

2340505547 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84000, while the sum is 35.

The square root of 2340505547 is about 48378.7716565851. The cubic root of 2340505547 is about 1327.7099958494.

Adding to 2340505547 its reverse (7455050432), we get a palindrome (9795555979).

The spelling of 2340505547 in words is "two billion, three hundred forty million, five hundred five thousand, five hundred forty-seven".