48918223 has 2 divisors, whose sum is σ = 48918224. Its totient is φ = 48918222.

The previous prime is 48918193. The next prime is 48918251. The reversal of 48918223 is 32281984.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 48918223 - 2¹³ = 48910031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48918323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24459111 + 24459112.

It is an arithmetic number, because the mean of its divisors is an integer number (24459112).

Almost surely, 2^48918223 is an apocalyptic number.

48918223 is a deficient number, since it is larger than the sum of its proper divisors (1).

48918223 is an equidigital number, since it uses as much as digits as its factorization.

48918223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27648, while the sum is 37.

The square root of 48918223 is about 6994.1563465510. The cubic root of 48918223 is about 365.7268882332.

It can be divided in two parts, 48918 and 223, that added together give a triangular number (49141 = T₃₁₃).

The spelling of 48918223 in words is "forty-eight million, nine hundred eighteen thousand, two hundred twenty-three".