4542348409 has 2 divisors, whose sum is σ = 4542348410. Its totient is φ = 4542348408.

The previous prime is 4542348403. The next prime is 4542348443. The reversal of 4542348409 is 9048432454.

4542348409 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2845155600 + 1697192809 = 53340^2 + 41197^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4542348409 is a prime.

It is not a weakly prime, because it can be changed into another prime (4542348403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2271174204 + 2271174205.

It is an arithmetic number, because the mean of its divisors is an integer number (2271174205).

Almost surely, 2^4542348409 is an apocalyptic number.

It is an amenable number.

4542348409 is a deficient number, since it is larger than the sum of its proper divisors (1).

4542348409 is an equidigital number, since it uses as much as digits as its factorization.

4542348409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 552960, while the sum is 43.

The square root of 4542348409 is about 67396.9465851384. The cubic root of 4542348409 is about 1656.1264024079.

The spelling of 4542348409 in words is "four billion, five hundred forty-two million, three hundred forty-eight thousand, four hundred nine".