2046773821 has 8 divisors (see below), whose sum is σ = 2086254144. Its totient is φ = 2007556320.

The previous prime is 2046773819. The next prime is 2046773843. The reversal of 2046773821 is 1283776402.

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 2046773821 - 2¹ = 2046773819 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 (2046773891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49945 + ... + 81166.

It is an arithmetic number, because the mean of its divisors is an integer number (260781768).

Almost surely, 2^2046773821 is an apocalyptic number.

It is an amenable number.

2046773821 is a deficient number, since it is larger than the sum of its proper divisors (39480323).

2046773821 is a wasteful number, since it uses less digits than its factorization.

2046773821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131411.

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 2046773821 is about 45241.2844755761. The cubic root of 2046773821 is about 1269.6673485510.

The spelling of 2046773821 in words is "two billion, forty-six million, seven hundred seventy-three thousand, eight hundred twenty-one".