47161711633 has 2 divisors, whose sum is σ = 47161711634. Its totient is φ = 47161711632.

The previous prime is 47161711607. The next prime is 47161711643. The reversal of 47161711633 is 33611716174.

It is a happy number.

47161711633 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33713366544 + 13448345089 = 183612^2 + 115967^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47161711633 is a prime.

It is not a weakly prime, because it can be changed into another prime (47161711643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23580855816 + 23580855817.

It is an arithmetic number, because the mean of its divisors is an integer number (23580855817).

Almost surely, 2^47161711633 is an apocalyptic number.

It is an amenable number.

47161711633 is a deficient number, since it is larger than the sum of its proper divisors (1).

47161711633 is an equidigital number, since it uses as much as digits as its factorization.

47161711633 is an evil number, because the sum of its binary digits is even.

The product of its digits is 63504, while the sum is 40.

The spelling of 47161711633 in words is "forty-seven billion, one hundred sixty-one million, seven hundred eleven thousand, six hundred thirty-three".