6654061523 has 2 divisors, whose sum is σ = 6654061524. Its totient is φ = 6654061522.

The previous prime is 6654061499. The next prime is 6654061541. The reversal of 6654061523 is 3251604566.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6654061523 - 2³⁰ = 5580319699 is a prime.

It is not a weakly prime, because it can be changed into another prime (6654061823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3327030761 + 3327030762.

It is an arithmetic number, because the mean of its divisors is an integer number (3327030762).

Almost surely, 2^6654061523 is an apocalyptic number.

6654061523 is a deficient number, since it is larger than the sum of its proper divisors (1).

6654061523 is an equidigital number, since it uses as much as digits as its factorization.

6654061523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129600, while the sum is 38.

The square root of 6654061523 is about 81572.4311455776. The cubic root of 6654061523 is about 1880.8851199374.

The spelling of 6654061523 in words is "six billion, six hundred fifty-four million, sixty-one thousand, five hundred twenty-three".