47033690478149 has 2 divisors, whose sum is σ = 47033690478150. Its totient is φ = 47033690478148.

The previous prime is 47033690478143. The next prime is 47033690478253. The reversal of 47033690478149 is 94187409633074.

47033690478149 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., 46865073481249 + 168616996900 = 6845807^2 + 410630^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47033690478149 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47033690478143) 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, 23516845239074 + 23516845239075.

It is an arithmetic number, because the mean of its divisors is an integer number (23516845239075).

Almost surely, 2^{47033690478149} is an apocalyptic number.

It is an amenable number.

47033690478149 is a deficient number, since it is larger than the sum of its proper divisors (1).

47033690478149 is an equidigital number, since it uses as much as digits as its factorization.

47033690478149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 109734912, while the sum is 65.

The spelling of 47033690478149 in words is "forty-seven trillion, thirty-three billion, six hundred ninety million, four hundred seventy-eight thousand, one hundred forty-nine".