4779652129 has 6 divisors (see below), whose sum is σ = 5560003554. Its totient is φ = 4096844640.

The previous prime is 4779652117. The next prime is 4779652181. The reversal of 4779652129 is 9212569774.

It can be written as a sum of positive squares in only one way, i.e., 4003472529 + 776179600 = 63273^2 + 27860^2 .

It is not a de Polignac number, because 4779652129 - 2¹³ = 4779643937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4779652109) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 48771912 + ... + 48772009.

It is an arithmetic number, because the mean of its divisors is an integer number (926667259).

Almost surely, 2^4779652129 is an apocalyptic number.

4779652129 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

4779652129 is a deficient number, since it is larger than the sum of its proper divisors (780351425).

4779652129 is an equidigital number, since it uses as much as digits as its factorization.

4779652129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97543935 (or 97543928 counting only the distinct ones).

The product of its digits is 1905120, while the sum is 52.

The square root of 4779652129 is about 69135.0282346077. The cubic root of 4779652129 is about 1684.4783351682.

The spelling of 4779652129 in words is "four billion, seven hundred seventy-nine million, six hundred fifty-two thousand, one hundred twenty-nine".