47145935803 has 2 divisors, whose sum is σ = 47145935804. Its totient is φ = 47145935802.

The previous prime is 47145935791. The next prime is 47145935819. The reversal of 47145935803 is 30853954174.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47145935803 is a prime.

It is not a weakly prime, because it can be changed into another prime (47145935833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23572967901 + 23572967902.

It is an arithmetic number, because the mean of its divisors is an integer number (23572967902).

Almost surely, 2^47145935803 is an apocalyptic number.

47145935803 is a deficient number, since it is larger than the sum of its proper divisors (1).

47145935803 is an equidigital number, since it uses as much as digits as its factorization.

47145935803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1814400, while the sum is 49.

The spelling of 47145935803 in words is "forty-seven billion, one hundred forty-five million, nine hundred thirty-five thousand, eight hundred three".