4854106021 has 2 divisors, whose sum is σ = 4854106022. Its totient is φ = 4854106020.

The previous prime is 4854105973. The next prime is 4854106031. The reversal of 4854106021 is 1206014584.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3103604100 + 1750501921 = 55710^2 + 41839^2 .

It is a cyclic number.

It is not a de Polignac number, because 4854106021 - 2²⁷ = 4719888293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4854106031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2427053010 + 2427053011.

It is an arithmetic number, because the mean of its divisors is an integer number (2427053011).

Almost surely, 2^4854106021 is an apocalyptic number.

It is an amenable number.

4854106021 is a deficient number, since it is larger than the sum of its proper divisors (1).

4854106021 is an equidigital number, since it uses as much as digits as its factorization.

4854106021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 4854106021 is about 69671.4146619688. The cubic root of 4854106021 is about 1693.1798284969.

The spelling of 4854106021 in words is "four billion, eight hundred fifty-four million, one hundred six thousand, twenty-one".