48406439 has 2 divisors, whose sum is σ = 48406440. Its totient is φ = 48406438.

The previous prime is 48406427. The next prime is 48406441. The reversal of 48406439 is 93460484.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48406439 is a prime.

Together with 48406441, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48406499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24203219 + 24203220.

It is an arithmetic number, because the mean of its divisors is an integer number (24203220).

Almost surely, 2^48406439 is an apocalyptic number.

48406439 is a deficient number, since it is larger than the sum of its proper divisors (1).

48406439 is an equidigital number, since it uses as much as digits as its factorization.

48406439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82944, while the sum is 38.

The square root of 48406439 is about 6957.4736075676. The cubic root of 48406439 is about 364.4469989541.

The spelling of 48406439 in words is "forty-eight million, four hundred six thousand, four hundred thirty-nine".