47740775633 has 2 divisors, whose sum is σ = 47740775634. Its totient is φ = 47740775632.

The previous prime is 47740775573. The next prime is 47740775659. The reversal of 47740775633 is 33657704774.

47740775633 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., 33281434624 + 14459341009 = 182432^2 + 120247^2 .

It is a cyclic number.

It is not a de Polignac number, because 47740775633 - 2¹⁸ = 47740513489 is a prime.

It is not a weakly prime, because it can be changed into another prime (47740075633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23870387816 + 23870387817.

It is an arithmetic number, because the mean of its divisors is an integer number (23870387817).

Almost surely, 2^47740775633 is an apocalyptic number.

It is an amenable number.

47740775633 is a deficient number, since it is larger than the sum of its proper divisors (1).

47740775633 is an equidigital number, since it uses as much as digits as its factorization.

47740775633 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10372320, while the sum is 53.

The spelling of 47740775633 in words is "forty-seven billion, seven hundred forty million, seven hundred seventy-five thousand, six hundred thirty-three".