48846821 has 2 divisors, whose sum is σ = 48846822. Its totient is φ = 48846820.

The previous prime is 48846803. The next prime is 48846829. The reversal of 48846821 is 12864884.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39513796 + 9333025 = 6286^2 + 3055^2 .

It is a cyclic number.

It is not a de Polignac number, because 48846821 - 2⁶ = 48846757 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48846829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24423410 + 24423411.

It is an arithmetic number, because the mean of its divisors is an integer number (24423411).

Almost surely, 2^48846821 is an apocalyptic number.

It is an amenable number.

48846821 is a deficient number, since it is larger than the sum of its proper divisors (1).

48846821 is an equidigital number, since it uses as much as digits as its factorization.

48846821 is an evil number, because the sum of its binary digits is even.

The product of its digits is 98304, while the sum is 41.

The square root of 48846821 is about 6989.0500785157. The cubic root of 48846821 is about 365.5488608690.

The spelling of 48846821 in words is "forty-eight million, eight hundred forty-six thousand, eight hundred twenty-one".