49623856847 has 2 divisors, whose sum is σ = 49623856848. Its totient is φ = 49623856846.

The previous prime is 49623856823. The next prime is 49623856861. The reversal of 49623856847 is 74865832694.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49623856847 - 2⁸ = 49623856591 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49623856847.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49623856897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24811928423 + 24811928424.

It is an arithmetic number, because the mean of its divisors is an integer number (24811928424).

Almost surely, 2^49623856847 is an apocalyptic number.

49623856847 is a deficient number, since it is larger than the sum of its proper divisors (1).

49623856847 is an equidigital number, since it uses as much as digits as its factorization.

49623856847 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69672960, while the sum is 62.

The spelling of 49623856847 in words is "forty-nine billion, six hundred twenty-three million, eight hundred fifty-six thousand, eight hundred forty-seven".