47843101 has 2 divisors, whose sum is σ = 47843102. Its totient is φ = 47843100.

The previous prime is 47843087. The next prime is 47843123. The reversal of 47843101 is 10134874.

47843101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31024900 + 16818201 = 5570^2 + 4101^2 .

It is a cyclic number.

It is not a de Polignac number, because 47843101 - 2⁷ = 47842973 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47843101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47843141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23921550 + 23921551.

It is an arithmetic number, because the mean of its divisors is an integer number (23921551).

Almost surely, 2^47843101 is an apocalyptic number.

It is an amenable number.

47843101 is a deficient number, since it is larger than the sum of its proper divisors (1).

47843101 is an equidigital number, since it uses as much as digits as its factorization.

47843101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 47843101 is about 6916.8707520092. The cubic root of 47843101 is about 363.0277079938.

Adding to 47843101 its reverse (10134874), we get a palindrome (57977975).

The spelling of 47843101 in words is "forty-seven million, eight hundred forty-three thousand, one hundred one".