47878322983 has 2 divisors, whose sum is σ = 47878322984. Its totient is φ = 47878322982.

The previous prime is 47878322939. The next prime is 47878323007. The reversal of 47878322983 is 38922387874.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47878322983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47878322383) 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, 23939161491 + 23939161492.

It is an arithmetic number, because the mean of its divisors is an integer number (23939161492).

Almost surely, 2^47878322983 is an apocalyptic number.

47878322983 is a deficient number, since it is larger than the sum of its proper divisors (1).

47878322983 is an equidigital number, since it uses as much as digits as its factorization.

47878322983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32514048, while the sum is 61.

The spelling of 47878322983 in words is "forty-seven billion, eight hundred seventy-eight million, three hundred twenty-two thousand, nine hundred eighty-three".