77113333279 has 2 divisors, whose sum is σ = 77113333280. Its totient is φ = 77113333278.

The previous prime is 77113333247. The next prime is 77113333289. The reversal of 77113333279 is 97233331177.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 77113333279 - 2⁵ = 77113333247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (77113333229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38556666639 + 38556666640.

It is an arithmetic number, because the mean of its divisors is an integer number (38556666640).

Almost surely, 2^77113333279 is an apocalyptic number.

77113333279 is a deficient number, since it is larger than the sum of its proper divisors (1).

77113333279 is an equidigital number, since it uses as much as digits as its factorization.

77113333279 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 500094, while the sum is 46.

The spelling of 77113333279 in words is "seventy-seven billion, one hundred thirteen million, three hundred thirty-three thousand, two hundred seventy-nine".