4279885229 has 2 divisors, whose sum is σ = 4279885230. Its totient is φ = 4279885228.

The previous prime is 4279885217. The next prime is 4279885231. The reversal of 4279885229 is 9225889724.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4250779204 + 29106025 = 65198^2 + 5395^2 .

It is a cyclic number.

It is not a de Polignac number, because 4279885229 - 2¹⁶ = 4279819693 is a prime.

Together with 4279885231, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4279885249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2139942614 + 2139942615.

It is an arithmetic number, because the mean of its divisors is an integer number (2139942615).

Almost surely, 2^4279885229 is an apocalyptic number.

It is an amenable number.

4279885229 is a deficient number, since it is larger than the sum of its proper divisors (1).

4279885229 is an equidigital number, since it uses as much as digits as its factorization.

4279885229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5806080, while the sum is 56.

The square root of 4279885229 is about 65420.8317663418. The cubic root of 4279885229 is about 1623.5937630241.

The spelling of 4279885229 in words is "four billion, two hundred seventy-nine million, eight hundred eighty-five thousand, two hundred twenty-nine".