48439423 has 2 divisors, whose sum is σ = 48439424. Its totient is φ = 48439422.

The previous prime is 48439421. The next prime is 48439439. The reversal of 48439423 is 32493484.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 48439423 - 2¹ = 48439421 is a prime.

Together with 48439421, 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 (48439421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24219711 + 24219712.

It is an arithmetic number, because the mean of its divisors is an integer number (24219712).

Almost surely, 2^48439423 is an apocalyptic number.

48439423 is a deficient number, since it is larger than the sum of its proper divisors (1).

48439423 is an equidigital number, since it uses as much as digits as its factorization.

48439423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82944, while the sum is 37.

The square root of 48439423 is about 6959.8436045647. The cubic root of 48439423 is about 364.5297578512.

The spelling of 48439423 in words is "forty-eight million, four hundred thirty-nine thousand, four hundred twenty-three".