879903329 has 2 divisors, whose sum is σ = 879903330. Its totient is φ = 879903328.

The previous prime is 879903313. The next prime is 879903331. The reversal of 879903329 is 923309978.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 875272225 + 4631104 = 29585^2 + 2152^2 .

It is a cyclic number.

It is not a de Polignac number, because 879903329 - 2⁴ = 879903313 is a prime.

Together with 879903331, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (879903359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 439951664 + 439951665.

It is an arithmetic number, because the mean of its divisors is an integer number (439951665).

Almost surely, 2^879903329 is an apocalyptic number.

It is an amenable number.

879903329 is a deficient number, since it is larger than the sum of its proper divisors (1).

879903329 is an equidigital number, since it uses as much as digits as its factorization.

879903329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 734832, while the sum is 50.

The square root of 879903329 is about 29663.1645142591. The cubic root of 879903329 is about 958.2488798738.

It can be divided in two parts, 87990 and 3329, that added together give a palindrome (91319).

The spelling of 879903329 in words is "eight hundred seventy-nine million, nine hundred three thousand, three hundred twenty-nine".