49163333647 has 2 divisors, whose sum is σ = 49163333648. Its totient is φ = 49163333646.

The previous prime is 49163333603. The next prime is 49163333669. The reversal of 49163333647 is 74633336194.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49163333647 - 2¹⁹ = 49162809359 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49163333647.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49163336647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24581666823 + 24581666824.

It is an arithmetic number, because the mean of its divisors is an integer number (24581666824).

Almost surely, 2^49163333647 is an apocalyptic number.

49163333647 is a deficient number, since it is larger than the sum of its proper divisors (1).

49163333647 is an equidigital number, since it uses as much as digits as its factorization.

49163333647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2939328, while the sum is 49.

The spelling of 49163333647 in words is "forty-nine billion, one hundred sixty-three million, three hundred thirty-three thousand, six hundred forty-seven".