48811447 has 2 divisors, whose sum is σ = 48811448. Its totient is φ = 48811446.

The previous prime is 48811439. The next prime is 48811481. The reversal of 48811447 is 74411884.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 48811447 - 2³ = 48811439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48851447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24405723 + 24405724.

It is an arithmetic number, because the mean of its divisors is an integer number (24405724).

Almost surely, 2^48811447 is an apocalyptic number.

48811447 is a deficient number, since it is larger than the sum of its proper divisors (1).

48811447 is an equidigital number, since it uses as much as digits as its factorization.

48811447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28672, while the sum is 37.

The square root of 48811447 is about 6986.5189472297. The cubic root of 48811447 is about 365.4605982292.

It can be divided in two parts, 4881 and 1447, that added together give a triangular number (6328 = T₁₁₂).

The spelling of 48811447 in words is "forty-eight million, eight hundred eleven thousand, four hundred forty-seven".