47228460667 has 2 divisors, whose sum is σ = 47228460668. Its totient is φ = 47228460666.

The previous prime is 47228460647. The next prime is 47228460673. The reversal of 47228460667 is 76606482274.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47228460667 - 2¹¹ = 47228458619 is a prime.

It is not a weakly prime, because it can be changed into another prime (47228460647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23614230333 + 23614230334.

It is an arithmetic number, because the mean of its divisors is an integer number (23614230334).

Almost surely, 2^47228460667 is an apocalyptic number.

47228460667 is a deficient number, since it is larger than the sum of its proper divisors (1).

47228460667 is an equidigital number, since it uses as much as digits as its factorization.

47228460667 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5419008, while the sum is 52.

The spelling of 47228460667 in words is "forty-seven billion, two hundred twenty-eight million, four hundred sixty thousand, six hundred sixty-seven".