2830113821 has 8 divisors (see below), whose sum is σ = 3108592320. Its totient is φ = 2564587872.

The previous prime is 2830113817. The next prime is 2830113833. The reversal of 2830113821 is 1283110382.

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 2830113821 - 2² = 2830113817 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 (2830113841) 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, 3237680 + ... + 3238553.

It is an arithmetic number, because the mean of its divisors is an integer number (388574040).

Almost surely, 2^2830113821 is an apocalyptic number.

It is an amenable number.

2830113821 is a deficient number, since it is larger than the sum of its proper divisors (278478499).

2830113821 is a wasteful number, since it uses less digits than its factorization.

2830113821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6476275.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 2830113821 is about 53198.8140939251. The cubic root of 2830113821 is about 1414.4946225539.

The spelling of 2830113821 in words is "two billion, eight hundred thirty million, one hundred thirteen thousand, eight hundred twenty-one".