2834017421 has 4 divisors (see below), whose sum is σ = 2894315712. Its totient is φ = 2773719132.

The previous prime is 2834017411. The next prime is 2834017429. The reversal of 2834017421 is 1247104382.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2834017421 - 2¹⁰ = 2834016397 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2834017429) 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 3 ways as a sum of consecutive naturals, for example, 30149075 + ... + 30149168.

It is an arithmetic number, because the mean of its divisors is an integer number (723578928).

Almost surely, 2^2834017421 is an apocalyptic number.

It is an amenable number.

2834017421 is a deficient number, since it is larger than the sum of its proper divisors (60298291).

2834017421 is an equidigital number, since it uses as much as digits as its factorization.

2834017421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60298290.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 2834017421 is about 53235.4902391253. The cubic root of 2834017421 is about 1415.1446652528.

The spelling of 2834017421 in words is "two billion, eight hundred thirty-four million, seventeen thousand, four hundred twenty-one".