4899808829 has 4 divisors (see below), whose sum is σ = 4900451484. Its totient is φ = 4899166176.

The previous prime is 4899808807. The next prime is 4899808831. The reversal of 4899808829 is 9288089984.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3215116804 + 1684692025 = 56702^2 + 41045^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4899808829 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 (4899808429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 309752 + ... + 325185.

It is an arithmetic number, because the mean of its divisors is an integer number (1225112871).

Almost surely, 2^4899808829 is an apocalyptic number.

It is an amenable number.

4899808829 is a deficient number, since it is larger than the sum of its proper divisors (642655).

4899808829 is an equidigital number, since it uses as much as digits as its factorization.

4899808829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642654.

The product of its (nonzero) digits is 23887872, while the sum is 65.

The square root of 4899808829 is about 69998.6344795382. The cubic root of 4899808829 is about 1698.4771632606.

The spelling of 4899808829 in words is "four billion, eight hundred ninety-nine million, eight hundred eight thousand, eight hundred twenty-nine".