654613064430539 has 2 divisors, whose sum is σ = 654613064430540. Its totient is φ = 654613064430538.

The previous prime is 654613064430487. The next prime is 654613064430587. The reversal of 654613064430539 is 935034460316456.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-654613064430539 is a prime.

It is not a weakly prime, because it can be changed into another prime (654613064430139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 327306532215269 + 327306532215270.

It is an arithmetic number, because the mean of its divisors is an integer number (327306532215270).

Almost surely, 2^{654613064430539} is an apocalyptic number.

654613064430539 is a deficient number, since it is larger than the sum of its proper divisors (1).

654613064430539 is an equidigital number, since it uses as much as digits as its factorization.

654613064430539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 83980800, while the sum is 59.

The spelling of 654613064430539 in words is "six hundred fifty-four trillion, six hundred thirteen billion, sixty-four million, four hundred thirty thousand, five hundred thirty-nine".