4861902729 has 16 divisors (see below), whose sum is σ = 6609715200. Its totient is φ = 3177968016.

The previous prime is 4861902697. The next prime is 4861902739. The reversal of 4861902729 is 9272091684.

It is not a de Polignac number, because 4861902729 - 2⁵ = 4861902697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4861902739) 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 in 15 ways as a sum of consecutive naturals, for example, 31932 + ... + 103650.

It is an arithmetic number, because the mean of its divisors is an integer number (413107200).

Almost surely, 2^4861902729 is an apocalyptic number.

It is an amenable number.

4861902729 is a deficient number, since it is larger than the sum of its proper divisors (1747812471).

4861902729 is a wasteful number, since it uses less digits than its factorization.

4861902729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72164.

The product of its (nonzero) digits is 435456, while the sum is 48.

The square root of 4861902729 is about 69727.3456328290. The cubic root of 4861902729 is about 1694.0858770381.

The spelling of 4861902729 in words is "four billion, eight hundred sixty-one million, nine hundred two thousand, seven hundred twenty-nine".