2829730123 has 8 divisors (see below), whose sum is σ = 3091573296. Its totient is φ = 2568652800.

The previous prime is 2829730109. The next prime is 2829730147. The reversal of 2829730123 is 3210379282.

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

It is a cyclic number.

It is not a de Polignac number, because 2829730123 - 2²⁹ = 2292859211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2829730103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183718 + ... + 198523.

It is an arithmetic number, because the mean of its divisors is an integer number (386446662).

Almost surely, 2^2829730123 is an apocalyptic number.

2829730123 is a deficient number, since it is larger than the sum of its proper divisors (261843173).

2829730123 is a wasteful number, since it uses less digits than its factorization.

2829730123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382925.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 2829730123 is about 53195.2077070858. The cubic root of 2829730123 is about 1414.4306954092.

The spelling of 2829730123 in words is "two billion, eight hundred twenty-nine million, seven hundred thirty thousand, one hundred twenty-three".