48863813 has 2 divisors, whose sum is σ = 48863814. Its totient is φ = 48863812.

The previous prime is 48863777. The next prime is 48863821. The reversal of 48863813 is 31836884.

It is a happy number.

48863813 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38353249 + 10510564 = 6193^2 + 3242^2 .

It is a cyclic number.

It is not a de Polignac number, because 48863813 - 2⁸ = 48863557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48863863) 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, 24431906 + 24431907.

It is an arithmetic number, because the mean of its divisors is an integer number (24431907).

Almost surely, 2^48863813 is an apocalyptic number.

It is an amenable number.

48863813 is a deficient number, since it is larger than the sum of its proper divisors (1).

48863813 is an equidigital number, since it uses as much as digits as its factorization.

48863813 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 110592, while the sum is 41.

The square root of 48863813 is about 6990.2655886597. The cubic root of 48863813 is about 365.5912429252.

The spelling of 48863813 in words is "forty-eight million, eight hundred sixty-three thousand, eight hundred thirteen".