3242421547 has 2 divisors, whose sum is σ = 3242421548. Its totient is φ = 3242421546.

The previous prime is 3242421541. The next prime is 3242421587. The reversal of 3242421547 is 7451242423.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3242421547 - 2⁷ = 3242421419 is a prime.

It is not a weakly prime, because it can be changed into another prime (3242421541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1621210773 + 1621210774.

It is an arithmetic number, because the mean of its divisors is an integer number (1621210774).

Almost surely, 2^3242421547 is an apocalyptic number.

3242421547 is a deficient number, since it is larger than the sum of its proper divisors (1).

3242421547 is an equidigital number, since it uses as much as digits as its factorization.

3242421547 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 53760, while the sum is 34.

The square root of 3242421547 is about 56942.2650322236. The cubic root of 3242421547 is about 1480.0957977618.

The spelling of 3242421547 in words is "three billion, two hundred forty-two million, four hundred twenty-one thousand, five hundred forty-seven".