47770743793 has 2 divisors, whose sum is σ = 47770743794. Its totient is φ = 47770743792.

The previous prime is 47770743773. The next prime is 47770743821. The reversal of 47770743793 is 39734707774.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28474200049 + 19296543744 = 168743^2 + 138912^2 .

It is a cyclic number.

It is not a de Polignac number, because 47770743793 - 2²¹ = 47768646641 is a prime.

It is not a weakly prime, because it can be changed into another prime (47770743703) 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, 23885371896 + 23885371897.

It is an arithmetic number, because the mean of its divisors is an integer number (23885371897).

Almost surely, 2^47770743793 is an apocalyptic number.

It is an amenable number.

47770743793 is a deficient number, since it is larger than the sum of its proper divisors (1).

47770743793 is an equidigital number, since it uses as much as digits as its factorization.

47770743793 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21781872, while the sum is 58.

The spelling of 47770743793 in words is "forty-seven billion, seven hundred seventy million, seven hundred forty-three thousand, seven hundred ninety-three".