47494640033 has 2 divisors, whose sum is σ = 47494640034. Its totient is φ = 47494640032.

The previous prime is 47494640029. The next prime is 47494640051. The reversal of 47494640033 is 33004649474.

47494640033 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., 36814864384 + 10679775649 = 191872^2 + 103343^2 .

It is a cyclic number.

It is not a de Polignac number, because 47494640033 - 2² = 47494640029 is a prime.

It is not a weakly prime, because it can be changed into another prime (47494640093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23747320016 + 23747320017.

It is an arithmetic number, because the mean of its divisors is an integer number (23747320017).

Almost surely, 2^47494640033 is an apocalyptic number.

It is an amenable number.

47494640033 is a deficient number, since it is larger than the sum of its proper divisors (1).

47494640033 is an equidigital number, since it uses as much as digits as its factorization.

47494640033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 870912, while the sum is 44.

The spelling of 47494640033 in words is "forty-seven billion, four hundred ninety-four million, six hundred forty thousand, thirty-three".