47427290233 has 2 divisors, whose sum is σ = 47427290234. Its totient is φ = 47427290232.

The previous prime is 47427290227. The next prime is 47427290269. The reversal of 47427290233 is 33209272474.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47250586384 + 176703849 = 217372^2 + 13293^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47427290233 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47427290233.

It is not a weakly prime, because it can be changed into another prime (47427290203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23713645116 + 23713645117.

It is an arithmetic number, because the mean of its divisors is an integer number (23713645117).

Almost surely, 2^47427290233 is an apocalyptic number.

It is an amenable number.

47427290233 is a deficient number, since it is larger than the sum of its proper divisors (1).

47427290233 is an equidigital number, since it uses as much as digits as its factorization.

47427290233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 508032, while the sum is 43.

The spelling of 47427290233 in words is "forty-seven billion, four hundred twenty-seven million, two hundred ninety thousand, two hundred thirty-three".