47468028121 has 2 divisors, whose sum is σ = 47468028122. Its totient is φ = 47468028120.

The previous prime is 47468028079. The next prime is 47468028221. The reversal of 47468028121 is 12182086474.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44293832521 + 3174195600 = 210461^2 + 56340^2 .

It is a cyclic number.

It is not a de Polignac number, because 47468028121 - 2⁹ = 47468027609 is a prime.

It is not a weakly prime, because it can be changed into another prime (47468028221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23734014060 + 23734014061.

It is an arithmetic number, because the mean of its divisors is an integer number (23734014061).

Almost surely, 2^47468028121 is an apocalyptic number.

It is an amenable number.

47468028121 is a deficient number, since it is larger than the sum of its proper divisors (1).

47468028121 is an equidigital number, since it uses as much as digits as its factorization.

47468028121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 172032, while the sum is 43.

The spelling of 47468028121 in words is "forty-seven billion, four hundred sixty-eight million, twenty-eight thousand, one hundred twenty-one".