8779 has 2 divisors, whose sum is σ = 8780. Its totient is φ = 8778.

The previous prime is 8761. The next prime is 8783. The reversal of 8779 is 9778.

8779 = T₇₅ + T₇₆ + T₇₇.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8779 - 2⁵ = 8747 is a prime.

It is a Chen prime.

It is a pancake number, because a pancake can be divided into 8779 parts by 132 straight cuts.

It is a plaindrome in base 16.

It is a nialpdrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 8779.

It is not a weakly prime, because it can be changed into another prime (8719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4389 + 4390.

It is an arithmetic number, because the mean of its divisors is an integer number (4390).

2⁸⁷⁷⁹ is an apocalyptic number.

8779 is the 77-th centered triangular number.

8779 is a deficient number, since it is larger than the sum of its proper divisors (1).

8779 is an equidigital number, since it uses as much as digits as its factorization.

8779 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3528, while the sum is 31.

The square root of 8779 is about 93.6963179639. The cubic root of 8779 is about 20.6291665901.

Subtracting 8779 from its reverse (9778), we obtain a palindrome (999).

It can be divided in two parts, 8 and 779, that added together give a palindrome (787).

The spelling of 8779 in words is "eight thousand, seven hundred seventy-nine".