79382585279 has 2 divisors, whose sum is σ = 79382585280. Its totient is φ = 79382585278.

The previous prime is 79382585237. The next prime is 79382585287. The reversal of 79382585279 is 97258528397.

It is a strong prime.

It is an emirp because it is prime and its reverse (97258528397) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-79382585279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79382584279) 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, 39691292639 + 39691292640.

It is an arithmetic number, because the mean of its divisors is an integer number (39691292640).

Almost surely, 2^79382585279 is an apocalyptic number.

79382585279 is a deficient number, since it is larger than the sum of its proper divisors (1).

79382585279 is an equidigital number, since it uses as much as digits as its factorization.

79382585279 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 76204800, while the sum is 65.

The spelling of 79382585279 in words is "seventy-nine billion, three hundred eighty-two million, five hundred eighty-five thousand, two hundred seventy-nine".