9676819539487 has 2 divisors, whose sum is σ = 9676819539488. Its totient is φ = 9676819539486.

The previous prime is 9676819539479. The next prime is 9676819539587. The reversal of 9676819539487 is 7849359186769.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9676819539487 - 2³ = 9676819539479 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9676819539487.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9676819539427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4838409769743 + 4838409769744.

It is an arithmetic number, because the mean of its divisors is an integer number (4838409769744).

Almost surely, 2^{9676819539487} is an apocalyptic number.

9676819539487 is a deficient number, since it is larger than the sum of its proper divisors (1).

9676819539487 is an equidigital number, since it uses as much as digits as its factorization.

9676819539487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4938071040, while the sum is 82.

The spelling of 9676819539487 in words is "nine trillion, six hundred seventy-six billion, eight hundred nineteen million, five hundred thirty-nine thousand, four hundred eighty-seven".