4479559729 has 2 divisors, whose sum is σ = 4479559730. Its totient is φ = 4479559728.

The previous prime is 4479559657. The next prime is 4479559759. The reversal of 4479559729 is 9279559744.

4479559729 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4479223329 + 336400 = 66927^2 + 580^2 .

It is a cyclic number.

It is not a de Polignac number, because 4479559729 - 2²⁹ = 3942688817 is a prime.

It is not a weakly prime, because it can be changed into another prime (4479559759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2239779864 + 2239779865.

It is an arithmetic number, because the mean of its divisors is an integer number (2239779865).

Almost surely, 2^4479559729 is an apocalyptic number.

It is an amenable number.

4479559729 is a deficient number, since it is larger than the sum of its proper divisors (1).

4479559729 is an equidigital number, since it uses as much as digits as its factorization.

4479559729 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28576800, while the sum is 61.

The square root of 4479559729 is about 66929.5131388239. The cubic root of 4479559729 is about 1648.4601157019.

The spelling of 4479559729 in words is "four billion, four hundred seventy-nine million, five hundred fifty-nine thousand, seven hundred twenty-nine".