2112474547 has 2 divisors, whose sum is σ = 2112474548. Its totient is φ = 2112474546.

The previous prime is 2112474493. The next prime is 2112474569. The reversal of 2112474547 is 7454742112.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2112474547 is a prime.

It is not a weakly prime, because it can be changed into another prime (2112474577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056237273 + 1056237274.

It is an arithmetic number, because the mean of its divisors is an integer number (1056237274).

Almost surely, 2^2112474547 is an apocalyptic number.

2112474547 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112474547 is an equidigital number, since it uses as much as digits as its factorization.

2112474547 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62720, while the sum is 37.

The square root of 2112474547 is about 45961.6638841546. The cubic root of 2112474547 is about 1283.1098186022.

The spelling of 2112474547 in words is "two billion, one hundred twelve million, four hundred seventy-four thousand, five hundred forty-seven".