3305234553947 has 2 divisors, whose sum is σ = 3305234553948. Its totient is φ = 3305234553946.

The previous prime is 3305234553913. The next prime is 3305234554021. The reversal of 3305234553947 is 7493554325033.

3305234553947 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3305234553947 is a prime.

It is not a weakly prime, because it can be changed into another prime (3305434553947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1652617276973 + 1652617276974.

It is an arithmetic number, because the mean of its divisors is an integer number (1652617276974).

Almost surely, 2^{3305234553947} is an apocalyptic number.

3305234553947 is a deficient number, since it is larger than the sum of its proper divisors (1).

3305234553947 is an equidigital number, since it uses as much as digits as its factorization.

3305234553947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20412000, while the sum is 53.

The spelling of 3305234553947 in words is "three trillion, three hundred five billion, two hundred thirty-four million, five hundred fifty-three thousand, nine hundred forty-seven".