48684847 has 2 divisors, whose sum is σ = 48684848. Its totient is φ = 48684846.

The previous prime is 48684841. The next prime is 48684871. The reversal of 48684847 is 74848684.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48684847 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 48684847.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48684841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24342423 + 24342424.

It is an arithmetic number, because the mean of its divisors is an integer number (24342424).

Almost surely, 2^48684847 is an apocalyptic number.

48684847 is a deficient number, since it is larger than the sum of its proper divisors (1).

48684847 is an equidigital number, since it uses as much as digits as its factorization.

48684847 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1376256, while the sum is 49.

The square root of 48684847 is about 6977.4527587079. The cubic root of 48684847 is about 365.1443652361.

The spelling of 48684847 in words is "forty-eight million, six hundred eighty-four thousand, eight hundred forty-seven".