6653463869947 has 2 divisors, whose sum is σ = 6653463869948. Its totient is φ = 6653463869946.

The previous prime is 6653463869891. The next prime is 6653463869977. The reversal of 6653463869947 is 7499683643566.

6653463869947 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6653463869947 is a prime.

It is not a weakly prime, because it can be changed into another prime (6653463869977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3326731934973 + 3326731934974.

It is an arithmetic number, because the mean of its divisors is an integer number (3326731934974).

Almost surely, 2^{6653463869947} is an apocalyptic number.

6653463869947 is a deficient number, since it is larger than the sum of its proper divisors (1).

6653463869947 is an equidigital number, since it uses as much as digits as its factorization.

6653463869947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4232632320, while the sum is 76.

The spelling of 6653463869947 in words is "six trillion, six hundred fifty-three billion, four hundred sixty-three million, eight hundred sixty-nine thousand, nine hundred forty-seven".