4798823021 has 2 divisors, whose sum is σ = 4798823022. Its totient is φ = 4798823020.

The previous prime is 4798822979. The next prime is 4798823069. The reversal of 4798823021 is 1203288974.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2534014921 + 2264808100 = 50339^2 + 47590^2 .

It is a cyclic number.

It is not a de Polignac number, because 4798823021 - 2²⁶ = 4731714157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4798823921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2399411510 + 2399411511.

It is an arithmetic number, because the mean of its divisors is an integer number (2399411511).

Almost surely, 2^4798823021 is an apocalyptic number.

It is an amenable number.

4798823021 is a deficient number, since it is larger than the sum of its proper divisors (1).

4798823021 is an equidigital number, since it uses as much as digits as its factorization.

4798823021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 4798823021 is about 69273.5376677126. The cubic root of 4798823021 is about 1686.7274439807.

The spelling of 4798823021 in words is "four billion, seven hundred ninety-eight million, eight hundred twenty-three thousand, twenty-one".