9976675405439 has 2 divisors, whose sum is σ = 9976675405440. Its totient is φ = 9976675405438.

The previous prime is 9976675405409. The next prime is 9976675405453. The reversal of 9976675405439 is 9345045766799.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9976675405439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9976675405409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4988337702719 + 4988337702720.

It is an arithmetic number, because the mean of its divisors is an integer number (4988337702720).

Almost surely, 2^{9976675405439} is an apocalyptic number.

9976675405439 is a deficient number, since it is larger than the sum of its proper divisors (1).

9976675405439 is an equidigital number, since it uses as much as digits as its factorization.

9976675405439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1543147200, while the sum is 74.

The spelling of 9976675405439 in words is "nine trillion, nine hundred seventy-six billion, six hundred seventy-five million, four hundred five thousand, four hundred thirty-nine".