2115066743 has 8 divisors (see below), whose sum is σ = 2127305520. Its totient is φ = 2102849280.

The previous prime is 2115066727. The next prime is 2115066749. The reversal of 2115066743 is 3476605112.

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 2115066743 - 2⁴ = 2115066727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2115066749) 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 in 7 ways as a sum of consecutive naturals, for example, 220871 + ... + 230247.

It is an arithmetic number, because the mean of its divisors is an integer number (265913190).

Almost surely, 2^2115066743 is an apocalyptic number.

2115066743 is a deficient number, since it is larger than the sum of its proper divisors (12238777).

2115066743 is a wasteful number, since it uses less digits than its factorization.

2115066743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10657.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 2115066743 is about 45989.8547834194. The cubic root of 2115066743 is about 1283.6344344069.

The spelling of 2115066743 in words is "two billion, one hundred fifteen million, sixty-six thousand, seven hundred forty-three".