2112746473 has 8 divisors (see below), whose sum is σ = 2169566208. Its totient is φ = 2056554864.

The previous prime is 2112746437. The next prime is 2112746507. The reversal of 2112746473 is 3746472112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2112746473 - 2¹³ = 2112738281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2112746873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150211 + ... + 163672.

It is an arithmetic number, because the mean of its divisors is an integer number (271195776).

Almost surely, 2^2112746473 is an apocalyptic number.

It is an amenable number.

2112746473 is a deficient number, since it is larger than the sum of its proper divisors (56819735).

2112746473 is a wasteful number, since it uses less digits than its factorization.

2112746473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314063.

The product of its digits is 56448, while the sum is 37.

The square root of 2112746473 is about 45964.6219716860. The cubic root of 2112746473 is about 1283.1648718810.

It can be divided in two parts, 21127 and 46473, that added together give a square (67600 = 260²).

The spelling of 2112746473 in words is "two billion, one hundred twelve million, seven hundred forty-six thousand, four hundred seventy-three".