879201229 has 2 divisors, whose sum is σ = 879201230. Its totient is φ = 879201228.

The previous prime is 879201209. The next prime is 879201287. The reversal of 879201229 is 922102978.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 632774025 + 246427204 = 25155^2 + 15698^2 .

It is a cyclic number.

It is not a de Polignac number, because 879201229 - 2¹³ = 879193037 is a prime.

It is a super-2 number, since 2×879201229² = 1545989602150220882, which contains 22 as substring.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 879201191 and 879201200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (879201209) 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, 439600614 + 439600615.

It is an arithmetic number, because the mean of its divisors is an integer number (439600615).

Almost surely, 2^879201229 is an apocalyptic number.

It is an amenable number.

879201229 is a deficient number, since it is larger than the sum of its proper divisors (1).

879201229 is an equidigital number, since it uses as much as digits as its factorization.

879201229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 40.

The square root of 879201229 is about 29651.3276094006. The cubic root of 879201229 is about 957.9939406697.

The spelling of 879201229 in words is "eight hundred seventy-nine million, two hundred one thousand, two hundred twenty-nine".