48244921 has 2 divisors, whose sum is σ = 48244922. Its totient is φ = 48244920.

The previous prime is 48244919. The next prime is 48244927. The reversal of 48244921 is 12944284.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46717225 + 1527696 = 6835^2 + 1236^2 .

It is a cyclic number.

It is not a de Polignac number, because 48244921 - 2¹ = 48244919 is a prime.

Together with 48244919, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (48244927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24122460 + 24122461.

It is an arithmetic number, because the mean of its divisors is an integer number (24122461).

Almost surely, 2^48244921 is an apocalyptic number.

It is an amenable number.

48244921 is a deficient number, since it is larger than the sum of its proper divisors (1).

48244921 is an equidigital number, since it uses as much as digits as its factorization.

48244921 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18432, while the sum is 34.

The square root of 48244921 is about 6945.8563906836. The cubic root of 48244921 is about 364.0411965811.

The spelling of 48244921 in words is "forty-eight million, two hundred forty-four thousand, nine hundred twenty-one".