4869079729 has 8 divisors (see below), whose sum is σ = 5093577000. Its totient is φ = 4648355712.

The previous prime is 4869079717. The next prime is 4869079739. The reversal of 4869079729 is 9279709684.

It can be written as a sum of positive squares in 4 ways, for example, as 907636129 + 3961443600 = 30127^2 + 62940^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4869079729 - 2⁹ = 4869079217 is a prime.

It is a super-4 number, since 4×4869079729⁴ (a number of 40 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4869079739) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 940674 + ... + 945835.

It is an arithmetic number, because the mean of its divisors is an integer number (636697125).

Almost surely, 2^4869079729 is an apocalyptic number.

It is an amenable number.

4869079729 is a deficient number, since it is larger than the sum of its proper divisors (224497271).

4869079729 is a wasteful number, since it uses less digits than its factorization.

4869079729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1886627.

The product of its (nonzero) digits is 13716864, while the sum is 61.

The square root of 4869079729 is about 69778.7913982465. The cubic root of 4869079729 is about 1694.9190540380.

The spelling of 4869079729 in words is "four billion, eight hundred sixty-nine million, seventy-nine thousand, seven hundred twenty-nine".