979814382013 has 2 divisors, whose sum is σ = 979814382014. Its totient is φ = 979814382012.

The previous prime is 979814381927. The next prime is 979814382031. The reversal of 979814382013 is 310283418979.

It is a happy number.

Together with next prime (979814382031) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 844888195684 + 134926186329 = 919178^2 + 367323^2 .

It is a cyclic number.

It is not a de Polignac number, because 979814382013 - 2⁹ = 979814381501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (979814382713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 489907191006 + 489907191007.

It is an arithmetic number, because the mean of its divisors is an integer number (489907191007).

Almost surely, 2^979814382013 is an apocalyptic number.

It is an amenable number.

979814382013 is a deficient number, since it is larger than the sum of its proper divisors (1).

979814382013 is an equidigital number, since it uses as much as digits as its factorization.

979814382013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2612736, while the sum is 55.

The spelling of 979814382013 in words is "nine hundred seventy-nine billion, eight hundred fourteen million, three hundred eighty-two thousand, thirteen".