47266075393 has 2 divisors, whose sum is σ = 47266075394. Its totient is φ = 47266075392.

The previous prime is 47266075369. The next prime is 47266075421. The reversal of 47266075393 is 39357066274.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43893602064 + 3372473329 = 209508^2 + 58073^2 .

It is a cyclic number.

It is not a de Polignac number, because 47266075393 - 2⁵ = 47266075361 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47266075393.

It is not a weakly prime, because it can be changed into another prime (47266075793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23633037696 + 23633037697.

It is an arithmetic number, because the mean of its divisors is an integer number (23633037697).

Almost surely, 2^47266075393 is an apocalyptic number.

It is an amenable number.

47266075393 is a deficient number, since it is larger than the sum of its proper divisors (1).

47266075393 is an equidigital number, since it uses as much as digits as its factorization.

47266075393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5715360, while the sum is 52.

The spelling of 47266075393 in words is "forty-seven billion, two hundred sixty-six million, seventy-five thousand, three hundred ninety-three".