9676819539479 has 2 divisors, whose sum is σ = 9676819539480. Its totient is φ = 9676819539478.

The previous prime is 9676819539461. The next prime is 9676819539487. The reversal of 9676819539479 is 9749359186769.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9676819539479 - 2¹⁶ = 9676819473943 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9676819539397 and 9676819539406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9676819539449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4838409769739 + 4838409769740.

It is an arithmetic number, because the mean of its divisors is an integer number (4838409769740).

Almost surely, 2^{9676819539479} is an apocalyptic number.

9676819539479 is a deficient number, since it is larger than the sum of its proper divisors (1).

9676819539479 is an equidigital number, since it uses as much as digits as its factorization.

9676819539479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5555329920, while the sum is 83.

The spelling of 9676819539479 in words is "nine trillion, six hundred seventy-six billion, eight hundred nineteen million, five hundred thirty-nine thousand, four hundred seventy-nine".