48845989 has 2 divisors, whose sum is σ = 48845990. Its totient is φ = 48845988.

The previous prime is 48845983. The next prime is 48846011. The reversal of 48845989 is 98954884.

48845989 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48650625 + 195364 = 6975^2 + 442^2 .

It is a cyclic number.

It is not a de Polignac number, because 48845989 - 2⁹ = 48845477 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 (48845983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24422994 + 24422995.

It is an arithmetic number, because the mean of its divisors is an integer number (24422995).

Almost surely, 2^48845989 is an apocalyptic number.

It is an amenable number.

48845989 is a deficient number, since it is larger than the sum of its proper divisors (1).

48845989 is an equidigital number, since it uses as much as digits as its factorization.

48845989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3317760, while the sum is 55.

The square root of 48845989 is about 6988.9905565825. The cubic root of 48845989 is about 365.5467854123.

The spelling of 48845989 in words is "forty-eight million, eight hundred forty-five thousand, nine hundred eighty-nine".