2820429799 has 16 divisors (see below), whose sum is σ = 3109954176. Its totient is φ = 2536495200.

The previous prime is 2820429779. The next prime is 2820429803. The reversal of 2820429799 is 9979240282.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2820429799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2820429769) 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, 1200544 + ... + 1202890.

It is an arithmetic number, because the mean of its divisors is an integer number (194372136).

Almost surely, 2^2820429799 is an apocalyptic number.

2820429799 is a deficient number, since it is larger than the sum of its proper divisors (289524377).

2820429799 is a wasteful number, since it uses less digits than its factorization.

2820429799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3486.

The product of its (nonzero) digits is 1306368, while the sum is 52.

The square root of 2820429799 is about 53107.7188269276. The cubic root of 2820429799 is about 1412.8794165332.

The spelling of 2820429799 in words is "two billion, eight hundred twenty million, four hundred twenty-nine thousand, seven hundred ninety-nine".