48665623 has 2 divisors, whose sum is σ = 48665624. Its totient is φ = 48665622.

The previous prime is 48665621. The next prime is 48665627. The reversal of 48665623 is 32656684.

It is a happy number.

48665623 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 is a cyclic number.

It is not a de Polignac number, because 48665623 - 2¹ = 48665621 is a prime.

Together with 48665621, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48665621) 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, 24332811 + 24332812.

It is an arithmetic number, because the mean of its divisors is an integer number (24332812).

Almost surely, 2^48665623 is an apocalyptic number.

48665623 is a deficient number, since it is larger than the sum of its proper divisors (1).

48665623 is an equidigital number, since it uses as much as digits as its factorization.

48665623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 207360, while the sum is 40.

The square root of 48665623 is about 6976.0750426010. The cubic root of 48665623 is about 365.0962978542.

The spelling of 48665623 in words is "forty-eight million, six hundred sixty-five thousand, six hundred twenty-three".