120473864947 has 2 divisors, whose sum is σ = 120473864948. Its totient is φ = 120473864946.

The previous prime is 120473864939. The next prime is 120473864969. The reversal of 120473864947 is 749468374021.

It is a weak prime.

It is an emirp because it is prime and its reverse (749468374021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120473864947 - 2³ = 120473864939 is a prime.

It is not a weakly prime, because it can be changed into another prime (120473864977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60236932473 + 60236932474.

It is an arithmetic number, because the mean of its divisors is an integer number (60236932474).

Almost surely, 2^120473864947 is an apocalyptic number.

120473864947 is a deficient number, since it is larger than the sum of its proper divisors (1).

120473864947 is an equidigital number, since it uses as much as digits as its factorization.

120473864947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8128512, while the sum is 55.

The spelling of 120473864947 in words is "one hundred twenty billion, four hundred seventy-three million, eight hundred sixty-four thousand, nine hundred forty-seven".