48109547 has 2 divisors, whose sum is σ = 48109548. Its totient is φ = 48109546.

The previous prime is 48109543. The next prime is 48109559. The reversal of 48109547 is 74590184.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 48109547 - 2² = 48109543 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 48109547.

It is not a weakly prime, because it can be changed into another prime (48109543) 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, 24054773 + 24054774.

It is an arithmetic number, because the mean of its divisors is an integer number (24054774).

Almost surely, 2^48109547 is an apocalyptic number.

48109547 is a deficient number, since it is larger than the sum of its proper divisors (1).

48109547 is an equidigital number, since it uses as much as digits as its factorization.

48109547 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 48109547 is about 6936.1045984039. The cubic root of 48109547 is about 363.7003808827.

The spelling of 48109547 in words is "forty-eight million, one hundred nine thousand, five hundred forty-seven".