4879447829 has 2 divisors, whose sum is σ = 4879447830. Its totient is φ = 4879447828.

The previous prime is 4879447819. The next prime is 4879447841. The reversal of 4879447829 is 9287449784.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2547523729 + 2331924100 = 50473^2 + 48290^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4879447829 is a prime.

It is a super-2 number, since 2×4879447829² = 47618022231865626482, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4879447819) 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, 2439723914 + 2439723915.

It is an arithmetic number, because the mean of its divisors is an integer number (2439723915).

Almost surely, 2^4879447829 is an apocalyptic number.

It is an amenable number.

4879447829 is a deficient number, since it is larger than the sum of its proper divisors (1).

4879447829 is an equidigital number, since it uses as much as digits as its factorization.

4879447829 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32514048, while the sum is 62.

The square root of 4879447829 is about 69853.0445220536. The cubic root of 4879447829 is about 1696.1212409480.

The spelling of 4879447829 in words is "four billion, eight hundred seventy-nine million, four hundred forty-seven thousand, eight hundred twenty-nine".