47950043653 has 2 divisors, whose sum is σ = 47950043654. Its totient is φ = 47950043652.

The previous prime is 47950043641. The next prime is 47950043683. The reversal of 47950043653 is 35634005974.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45786584484 + 2163459169 = 213978^2 + 46513^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47950043653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47950043623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23975021826 + 23975021827.

It is an arithmetic number, because the mean of its divisors is an integer number (23975021827).

Almost surely, 2^47950043653 is an apocalyptic number.

It is an amenable number.

47950043653 is a deficient number, since it is larger than the sum of its proper divisors (1).

47950043653 is an equidigital number, since it uses as much as digits as its factorization.

47950043653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1360800, while the sum is 46.

The spelling of 47950043653 in words is "forty-seven billion, nine hundred fifty million, forty-three thousand, six hundred fifty-three".