4920204021 has 8 divisors (see below), whose sum is σ = 6570414144. Its totient is φ = 3275064960.

The previous prime is 4920204011. The next prime is 4920204031. The reversal of 4920204021 is 1204020294.

It is an interprime number because it is at equal distance from previous prime (4920204011) and next prime (4920204031).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4920204021 - 2¹³ = 4920195829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4920203982 and 4920204000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4920204011) 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, 1265500 + ... + 1269381.

It is an arithmetic number, because the mean of its divisors is an integer number (821301768).

Almost surely, 2^4920204021 is an apocalyptic number.

It is an amenable number.

4920204021 is a deficient number, since it is larger than the sum of its proper divisors (1650210123).

4920204021 is a wasteful number, since it uses less digits than its factorization.

4920204021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2535531.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 4920204021 is about 70144.1659797877. The cubic root of 4920204021 is about 1700.8305078128.

The spelling of 4920204021 in words is "four billion, nine hundred twenty million, two hundred four thousand, twenty-one".