2021763423 has 8 divisors (see below), whose sum is σ = 2761433136. Its totient is φ = 1314968000.

The previous prime is 2021763377. The next prime is 2021763461. The reversal of 2021763423 is 3243671202.

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 2021763423 - 2¹³ = 2021755231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021763463) 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, 8218428 + ... + 8218673.

It is an arithmetic number, because the mean of its divisors is an integer number (345179142).

Almost surely, 2^2021763423 is an apocalyptic number.

2021763423 is a deficient number, since it is larger than the sum of its proper divisors (739669713).

2021763423 is a wasteful number, since it uses less digits than its factorization.

2021763423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16437145.

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 2021763423 is about 44964.0236522489. The cubic root of 2021763423 is about 1264.4746052533.

The spelling of 2021763423 in words is "two billion, twenty-one million, seven hundred sixty-three thousand, four hundred twenty-three".