2112072734377 has 2 divisors, whose sum is σ = 2112072734378. Its totient is φ = 2112072734376.

The previous prime is 2112072734357. The next prime is 2112072734437. The reversal of 2112072734377 is 7734372702112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1268621521561 + 843451212816 = 1126331^2 + 918396^2 .

It is a cyclic number.

It is not a de Polignac number, because 2112072734377 - 2¹⁹ = 2112072210089 is a prime.

It is not a weakly prime, because it can be changed into another prime (2112072734357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056036367188 + 1056036367189.

It is an arithmetic number, because the mean of its divisors is an integer number (1056036367189).

Almost surely, 2^{2112072734377} is an apocalyptic number.

It is an amenable number.

2112072734377 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112072734377 is an equidigital number, since it uses as much as digits as its factorization.

2112072734377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 691488, while the sum is 46.

The spelling of 2112072734377 in words is "two trillion, one hundred twelve billion, seventy-two million, seven hundred thirty-four thousand, three hundred seventy-seven".